diff --git a/README.txt b/README.txt
index 372f107c..3c3a232d 100644
--- a/README.txt
+++ b/README.txt
@@ -41,6 +41,27 @@ With Constant Contact you can:
 3. Pre-filtered segmented lists.
 4. Syncing status for contacts.
 
+== Frequently Asked Questions ==
+
+#### Overall WooCommerce and Constant Contact Guide
+[https://knowledgebase.constantcontact.com/guides/KnowledgeBase/34383-Guide-Constant-Contact-and-WooCommerce?q=woocommerce*&lang=en_US](https://knowledgebase.constantcontact.com/guides/KnowledgeBase/34383-Guide-Constant-Contact-and-WooCommerce?q=woocommerce*&lang=en_US)
+
+#### How to Sync Contacts between WooCommerce and Constant Contact
+[https://knowledgebase.constantcontact.com/articles/KnowledgeBase/33143-Sync-Contacts-Between-Your-WooCommerce-Store-and-Constant-Contact?q=woocommerce*&lang=en_US](https://knowledgebase.constantcontact.com/articles/KnowledgeBase/33143-Sync-Contacts-Between-Your-WooCommerce-Store-and-Constant-Contact?q=woocommerce*&lang=en_US)
+
+#### How to use the Product Block to insert WooCommerce Products to an Email
+[https://knowledgebase.constantcontact.com/articles/KnowledgeBase/33144-Add-Products-from-a-WooCommerce-Store-to-an-Email?q=woocommerce*&lang=en_US](https://knowledgebase.constantcontact.com/articles/KnowledgeBase/33144-Add-Products-from-a-WooCommerce-Store-to-an-Email?q=woocommerce*&lang=en_US)
+
+#### How to Create an Automated Abandoned Cart Reminder Email for WooCommerce
+Customers
+[https://knowledgebase.constantcontact.com/articles/KnowledgeBase/36890-Create-an-Automated-Abandoned-Cart-Reminder-Email-for-WooCommerce-Customers?q=woocommerce*&lang=en_US](https://knowledgebase.constantcontact.com/articles/KnowledgeBase/36890-Create-an-Automated-Abandoned-Cart-Reminder-Email-for-WooCommerce-Customers?q=woocommerce*&lang=en_US)
+
+#### VIDEO Tutorial: Create an Automated WooCommerce Abandoned Cart Email
+[https://knowledgebase.constantcontact.com/tutorials/KnowledgeBase/37409-Tutorial-Create-an-Automated-WooCommerce-Abandoned-Cart-Email?q=woocommerce*&lang=en_US](https://knowledgebase.constantcontact.com/tutorials/KnowledgeBase/37409-Tutorial-Create-an-Automated-WooCommerce-Abandoned-Cart-Email?q=woocommerce*&lang=en_US)
+
+#### View WooCommerce Sales and Recovered Revenue Reporting
+[https://knowledgebase.constantcontact.com/articles/KnowledgeBase/36892-View-Recovered-Revenue-from-the-WooCommerce-Abandoned-Cart-Reminder-Email?q=woocommerce*&lang=en_US](https://knowledgebase.constantcontact.com/articles/KnowledgeBase/36892-View-Recovered-Revenue-from-the-WooCommerce-Abandoned-Cart-Reminder-Email?q=woocommerce*&lang=en_US)
+
 == Changelog ==
 
 = 1.3.1 =
diff --git a/src/Settings/SettingsValidator.php b/src/Settings/SettingsValidator.php
index 179270bb..537b4574 100644
--- a/src/Settings/SettingsValidator.php
+++ b/src/Settings/SettingsValidator.php
@@ -12,6 +12,7 @@
 namespace WebDevStudios\CCForWoo\Settings;
 
 use WebDevStudios\CCForWoo\Utility\Validatable;
+use WC_Validation;
 
 /**
  * Class SettingsValidator
@@ -94,21 +95,17 @@ private function has_valid_email() {
 	/**
 	 * Verify that the phone number is valid.
 	 *
-	 * @since 2019-03-08
+	 * @since  2019-03-08
 	 * @author Zach Owen <zach@webdevstudios>
+	 *
+	 * @uses   WC_Validation::is_phone()
+	 *
 	 * @return bool
 	 */
-	private function has_valid_phone() {
-		$phone_number = $this->settings->get_phone_number();
-
-		if ( '+' === substr( $phone_number, 0, 1 ) ) {
-			$phone_number = substr( $phone_number, 1 );
-		}
-
-		preg_match( '/^[\d\-()]/', $phone_number, $matches );
-		preg_match( '/[^\d\-()]/', $phone_number, $invalid_matches );
-
-		return ! empty( $matches[0] ) && empty( $invalid_matches );
+	private function has_valid_phone(): bool {
+		return ! empty( $this->settings->get_phone_number() )
+			? WC_Validation::is_phone( $this->settings->get_phone_number() )
+			: false;
 	}
 
 	/**
diff --git a/src/View/Admin/WooTab.php b/src/View/Admin/WooTab.php
index f0f8dd76..635db23c 100644
--- a/src/View/Admin/WooTab.php
+++ b/src/View/Admin/WooTab.php
@@ -711,7 +711,7 @@ private function validate_value( $field ) {
 	}
 
 	/**
-	 * Sanitize the phone number to only include digits, -, and (, )
+	 * Sanitize incoming phone number.
 	 *
 	 * @since  2019-03-08
 	 * @author Zach Owen <zach@webdevstudios>
@@ -721,7 +721,7 @@ private function validate_value( $field ) {
 	 * @return string
 	 */
 	public function sanitize_phone_number( $value ) {
-		return is_scalar( $value ) ? preg_replace( '/[^\d\-()+]+/', '', $value ) : '';
+		return wc_sanitize_phone_number( $value );
 	}
 
 	/**
@@ -836,6 +836,11 @@ public function display_anti_spam_notice() {
 	public function save() {
 		parent::save();
 
+		// Prevent redirect to customer_data_import screen if we don't meet connection requirements.
+		if ( ! $this->meets_connect_requirements() ) {
+			return;
+		}
+
 		if ( $this->connection->is_connected() || $this->has_active_settings_section() ) {
 			return;
 		}