diff --git a/.github/workflows/deploy.yml b/.github/workflows/deploy.yml
index 1b3557b..bffba67 100644
--- a/.github/workflows/deploy.yml
+++ b/.github/workflows/deploy.yml
@@ -2,6 +2,7 @@ on:
   pull_request:
     branches:
       - main
+      - test
       - dev
     types:
       - closed
@@ -9,6 +10,10 @@ on:
     branches:
       - dev
   workflow_dispatch:
+    branches:
+      - main
+      - test
+      - dev
 name: 🚀 Deploy website based on branch
 jobs:
   web-deploy:
@@ -31,6 +36,18 @@ jobs:
         password: ${{ secrets.PROD_FTP_PASSWORD }}
         server-dir: /
 
+    - name: 📂 Sync files to TEST
+      if: contains(github.ref, 'refs/heads/test') || (github.event_name == 'pull_request' && contains(github.base_ref, 'test'))
+      uses: SamKirkland/FTP-Deploy-Action@v4.3.5
+      with:
+        server:   ${{ secrets.TEST_FTP_SERVER }}
+        username: ${{ secrets.TEST_FTP_USERNAME }}
+        password: ${{ secrets.TEST_FTP_PASSWORD }}
+        server-dir: /test/
+        exclude: |
+          LICENSE
+          README.md
+
     - name: 📂 Sync files to DEV
       if: contains(github.ref, 'refs/heads/dev')
       uses: SamKirkland/FTP-Deploy-Action@v4.3.5
@@ -38,7 +55,7 @@ jobs:
         server:   ${{ secrets.DEV_FTP_SERVER }}
         username: ${{ secrets.DEV_FTP_USERNAME }}
         password: ${{ secrets.DEV_FTP_PASSWORD }}
-        server-dir: /
+        server-dir: /dev/
         exclude: |
           LICENSE
           README.md
diff --git a/index.php b/index.php
index 614fa59..e1b3f27 100644
--- a/index.php
+++ b/index.php
@@ -1,6 +1,42 @@
 <?php
-date_default_timezone_set('America/Chicago'); // Set timezone to CST
+// ****************************************************************************************
+// * Set timezone to CST
+// * Define constant for the current version
+// ****************************************************************************************
+date_default_timezone_set('America/Chicago');
+define('CURRENT_VERSION', 'v0.2.1');
 
+// ****************************************************************************************
+// * Define variables for API URL, directories, and other data
+// ****************************************************************************************
+$apiUrl         = 'https://api.github.com/repos/dynamiccookies/Simple-Backup-Utility/releases';
+$current_dir    = getcwd(); // Get current directory
+$folders        = get_sibling_folders($current_dir); // Get sibling folder names excluding current directory
+$latestVersion  = get_latest_release_tag($apiUrl);
+$message        = '';
+$messageColor   = "#dc3545";
+$versionMessage = compare_versions(CURRENT_VERSION, $latestVersion);
+$colors         = [
+    "blue", "blueviolet", "brown", "cadetblue", "chocolate", "crimson", "darkblue", 
+    "darkcyan", "darkgray", "darkgreen", "darkmagenta", "darkolivegreen", "darkorchid", 
+    "darkred", "darkslateblue", "darkslategray", "darkviolet", "deeppink", "dimgray", 
+    "firebrick", "forestgreen", "gray", "green", "indianred", "magenta", "maroon", 
+    "mediumblue", "mediumvioletred", "midnightblue", "navy", "orangered", "palevioletred", 
+    "peru", "purple", "rebeccapurple", "red", "seagreen", "sienna", "slategray", "steelblue", 
+    "teal", "tomato"
+];
+$random_color = $colors[array_rand($colors)];
+
+// ****************************************************************************************
+// * Define functions for backup, deletion, and version handling
+// ****************************************************************************************
+/**
+ * Recursively copies files and directories from the source to the destination.
+ *
+ * @param string $source The source directory to back up.
+ * @param string $destination The destination directory where the backup will be stored.
+ * @return int The number of files copied.
+ */
 function backup_folder($source, $destination) {
     if (!is_dir($source)) {
         return 0;
@@ -19,19 +55,54 @@ function backup_folder($source, $destination) {
     return count($files);
 }
 
-function get_sibling_folders($dir) {
-    $parent_dir = dirname($dir);
-    $folders = array_filter(glob($parent_dir . '/*'), 'is_dir');
-    $sibling_folders = [];
-    foreach ($folders as $folder) {
-        $folder_name = basename($folder);
-        if ($folder_name !== basename($dir)) {
-            $sibling_folders[] = $folder_name;
-        }
+/**
+ * Compares the current version with the latest version from GitHub.
+ *
+ * @param string $currentVersion The current version of the utility.
+ * @param string $latestVersion The latest version from GitHub.
+ * @return string A message indicating the version status.
+ */
+function compare_versions($currentVersion, $latestVersion) {
+    // Remove 'v' prefix for comparison
+    $currentVersionClean = ltrim($currentVersion, 'v');
+    $latestVersionClean  = ltrim($latestVersion, 'v');
+    
+    // Compare versions and switch on the result
+    switch (version_compare($currentVersionClean, $latestVersionClean)) {
+        case -1:
+            $releaseUrl = 'https://github.com/dynamiccookies/Simple-Backup-Utility/releases/tag/$latestVersion';
+            return "New version <a href='$releaseUrl' target='_blank'>$latestVersion</a> available! (<a href='#' onclick='triggerUpdate(); return false;'>Update Now</a>)";
+        case 0:
+            return $currentVersion;
+        case 1:
+            return "BETA-$currentVersion INSTALLED";
     }
-    return $sibling_folders;
 }
 
+/**
+ * Recursively deletes a folder and its contents.
+ *
+ * @param string $folder The path of the folder to delete.
+ * @return bool True if the folder was deleted, false otherwise.
+ */
+function delete_backup_folder($folder) {
+    if (!is_dir($folder)) {
+        return false;
+    }
+    $files = array_diff(scandir($folder), array('.', '..'));
+    foreach ($files as $file) {
+        $path = "$folder/$file";
+        is_dir($path) ? delete_backup_folder($path) : unlink($path);
+    }
+    return rmdir($folder);
+}
+
+/**
+ * Retrieves the list of backup folders in the current directory.
+ *
+ * @param string $dir The current directory path.
+ * @return array The list of backup folders with their creation date and timestamp.
+ */
 function get_backup_folders($dir) {
     $folders = array_filter(glob($dir . '/*'), 'is_dir');
     $backup_folders = [];
@@ -53,75 +124,118 @@ function get_backup_folders($dir) {
     return $backup_folders;
 }
 
-function delete_backup_folder($folder) {
-    if (!is_dir($folder)) {
-        return false;
-    }
-    $files = array_diff(scandir($folder), array('.', '..'));
-    foreach ($files as $file) {
-        $path = "$folder/$file";
-        is_dir($path) ? delete_backup_folder($path) : unlink($path);
-    }
-    return rmdir($folder);
+/**
+ * Gets the latest release tag from a GitHub repository.
+ *
+ * @param string $url The GitHub API URL to fetch the releases.
+ * @return string The latest release tag name.
+ */
+function get_latest_release_tag($url) {
+    $ch = curl_init();
+    curl_setopt($ch, CURLOPT_URL, $url);
+    curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
+    curl_setopt($ch, CURLOPT_USERAGENT, 'dynamiccookies/Simple-Backup-Utility');
+    $response = curl_exec($ch);
+    curl_close($ch);
+
+    $releases = json_decode($response, true);
+    return isset($releases[0]['tag_name']) ? $releases[0]['tag_name'] : '';
 }
 
-$message = '';
-$messageColor = "#dc3545";
-$current_dir = getcwd(); // Get current directory
-$folders = get_sibling_folders($current_dir); // Get sibling folder names excluding current directory
+/**
+ * Retrieves the names of sibling directories excluding the current directory.
+ *
+ * @param string $dir The current directory path.
+ * @return array The list of sibling directory names.
+ */
+function get_sibling_folders($dir) {
+    $parent_dir = dirname($dir);
+    $folders = array_filter(glob($parent_dir . '/*'), 'is_dir');
+    $sibling_folders = [];
+    foreach ($folders as $folder) {
+        $folder_name = basename($folder);
+        if ($folder_name !== basename($dir)) {
+            $sibling_folders[] = $folder_name;
+        }
+    }
+    return $sibling_folders;
+}
 
+// ****************************************************************************************
+// * Handle POST requests for backup creation, folder deletion, and updating application
+// ****************************************************************************************
 if ($_SERVER['REQUEST_METHOD'] === 'POST') {
+
+    // Check if a delete action is requested
     if (isset($_POST['delete'])) {
+        // Construct the path to the folder to delete
         $folder_to_delete = $current_dir . '/' . $_POST['delete'];
+        
+        // Attempt to delete the folder
         if (delete_backup_folder($folder_to_delete)) {
+            // Set success message if deletion is successful
             $message = "The folder '{$_POST['delete']}' has been deleted.";
-            $messageColor = "#28a745";
+            $messageColor = "#28a745"; // Green color for success message
         } else {
+            // Set error message if deletion fails
             $message = "Failed to delete the folder '{$_POST['delete']}'.";
         }
-    } else {
-        $input_name = preg_replace('/\s+/', '-', trim($_POST['folder_name'])); // Replace spaces with dashes
+
+    // Check if an update action is requested
+    } elseif (isset($_POST['update'])) {
+
+        // Fetch release information from GitHub API
+        $releaseInfo = file_get_contents($apiUrl, false, stream_context_create(['http' => ['method' => 'GET','header' => 'User-Agent: PHP']]));
+
+        // Download the release and save the zip file to disk
+        file_put_contents(basename(__FILE__), file_get_contents(json_decode($releaseInfo, true)[0]['assets'][0]['browser_download_url']));
+
+        header("Location: " . $_SERVER['PHP_SELF']);
+        exit();
+
+    // Check if a backup action is requested
+    } elseif (isset($_POST['backup'])) {
         
-        if (isset($_POST['backup']) && in_array($_POST['backup'], $folders)) {
+        // Check if a valid backup folder is selected
+        if (in_array($_POST['backup'], $folders)) {
+            // Define the source path for backup
             $source = "../{$_POST['backup']}";
         } else {
+            // Set error message for invalid backup folder selection
             $message = 'Invalid backup folder selected.';
         }
 
+        // Proceed if no error message is set
         if (empty($message)) {
-            $folder_name = $_POST['backup'] . '_' . $input_name;
+
+            // Define the destination folder name and path
+            $folder_name = $_POST['backup'] . '_' . preg_replace('/\s+/', '-', trim($_POST['folder_name']));
             $destination = "../" . basename($current_dir) . "/" . $folder_name;
 
+            // Check if the destination folder already exists
             if (is_dir($destination)) {
+                // Set error message if the destination folder already exists
                 $message = "The folder '$folder_name' already exists. Backup cannot be completed.";
             } else {
+                // Perform the backup operation
                 $file_count = backup_folder($source, $destination);
+                
+                // Check if files are successfully backed up
                 if ($file_count > 0) {
+                    // Set success message if backup operation is successful
                     $message = "The folder '$folder_name' has been created with $file_count files.";
-                    $messageColor = "#28a745";
+                    $messageColor = "#28a745"; // Green color for success message
                 } else {
+                    // Set error message if backup operation fails
                     $message = "Failed to create the folder '$folder_name'.";
                 }
             }
         }
+    } else {
+        $message = 'How did you get here?';
     }
 }
 
-$backup_folders = get_backup_folders($current_dir);
-
-// Array of colors
-$colors = [
-    "blue", "blueviolet", "brown", "cadetblue", "chocolate", "crimson", "darkblue", 
-    "darkcyan", "darkgray", "darkgreen", "darkmagenta", "darkolivegreen", "darkorchid", 
-    "darkred", "darkslateblue", "darkslategray", "darkviolet", "deeppink", "dimgray", 
-    "firebrick", "forestgreen", "gray", "green", "indianred", "magenta", "maroon", 
-    "mediumblue", "mediumvioletred", "midnightblue", "navy", "orangered", "palevioletred", 
-    "peru", "purple", "rebeccapurple", "red", "seagreen", "sienna", "slategray", "steelblue", 
-    "teal", "tomato"
-];
-
-// Randomly select a color
-$random_color = $colors[array_rand($colors)];
 ?>
 
 <!DOCTYPE html>
@@ -170,7 +284,7 @@ function delete_backup_folder($folder) {
             gap: 10px;
             margin-bottom: 20px;
         }
-        .button-container button {
+        .button-container button, .message {
             box-shadow: 0 8px 8px 1px rgba(0, 0, 0, .2);
             font-weight: bold;
         }
@@ -209,10 +323,10 @@ function delete_backup_folder($folder) {
             color: #fff;
         }
         table tr:nth-child(even) {
-            background-color: #f0f0f0;
+            background-color: snow;
         }
         table tr:nth-child(odd) {
-            background-color: #e9ecef;
+            background-color: lightgray;
         }
         table th:nth-child(1), table th:nth-child(2),
         table td:nth-child(1), table td:nth-child(2) {
@@ -225,6 +339,9 @@ function delete_backup_folder($folder) {
             border-top: 1px solid #fff;
             margin: 20px 0;
         }
+        .inline-form {
+            display: inline;
+        }
         .trash-icon {
             cursor: pointer;
             background: none;
@@ -235,11 +352,47 @@ function delete_backup_folder($folder) {
         .trash-icon:hover {
             color: #c82333;
         }
+        .version-info {
+            position: fixed;
+            bottom: 0;
+            right: 0;
+            margin: 10px;
+            font-size: small;
+        }
+        .version-info a {
+            color: yellow;
+            font-weight: bold;
+        }
     </style>
+    <script>
+        // Function to confirm folder deletion and submit the form
+        function confirmDelete(folderName, formId) {
+            if (confirm(`Are you sure you want to delete the folder "${folderName}"?`)) {
+                document.getElementById(formId).submit();
+            }
+        }
+
+        function triggerUpdate() {
+            const form = document.createElement('form');
+            form.method = 'post';
+            form.action = '.';
+
+            const updateInput = document.createElement('input');
+            updateInput.type = 'hidden';
+            updateInput.name = 'update';
+            updateInput.value = 'true';
+
+            form.appendChild(updateInput);
+            document.body.appendChild(form);
+            form.submit();
+        }
+    </script>
 </head>
 <body>
     <div class="container">
         <h1>Backup Utility</h1>
+
+        <!-- Backup form for creating new backups -->
         <form method="POST">
             <input type="text" id="folder_name" name="folder_name" placeholder="Backup Name" required>
             <div class="button-container">
@@ -248,27 +401,38 @@ function delete_backup_folder($folder) {
                 <?php endforeach; ?>
             </div>
         </form>
+
+        <!-- Display message if there is any -->
         <?php if ($message): ?>
             <div class="message">
                 <?php echo htmlspecialchars($message); ?>
             </div>
         <?php endif; ?>
-        <div class="divider"></div> <!-- Horizontal divider line -->
+
+        <!-- Horizontal divider line -->
+        <div class="divider"></div>
+
         <h2>Existing Backups</h2>
+
+        <!-- Table displaying existing backups -->
         <table>
             <tr>
                 <th>Backup</th>
                 <th>Created Date (CST)</th>
                 <th>Delete</th>
             </tr>
-            <?php foreach ($backup_folders as $index => $folder): ?>
-                <tr style="background-color: <?php echo $index % 2 == 0 ? '#e9ecef' : '#f0f0f0'; ?>">
+            <?php 
+                $backup_folders = get_backup_folders($current_dir);
+                foreach ($backup_folders as $index => $folder): ?>
+                <tr>
                     <td><?php echo htmlspecialchars($folder['name']); ?></td>
                     <td><?php echo htmlspecialchars($folder['created_date']); ?></td>
                     <td>
-                        <form method="POST" style="display:inline;">
-                            <button type="submit" name="delete" value="<?php echo htmlspecialchars($folder['name']); ?>" class="trash-icon">
-                                <i class="fa fa-trash"></i>
+                        <!-- Form for deleting a backup folder -->
+                        <form method="POST" class="inline-form" id="delete-form-<?php echo $index; ?>">
+                            <input type="hidden" name="delete" value="<?php echo htmlspecialchars($folder['name']); ?>">
+                            <button type="button" class="trash-icon" onclick="confirmDelete('<?php echo htmlspecialchars($folder['name']); ?>', 'delete-form-<?php echo $index; ?>')">
+                                <i class="fa fa-trash"></i> <!-- Trash icon for delete button -->
                             </button>
                         </form>
                     </td>
@@ -276,5 +440,9 @@ function delete_backup_folder($folder) {
             <?php endforeach; ?>
         </table>
     </div>
+
+    <!-- Display version information at the bottom right corner -->
+    <div class="version-info"><?php echo $versionMessage; ?></div>
 </body>
+
 </html>