When you first start an assignment, whatever it may be, you will see this! This document will explain what to do for basic help.
Click the filename, then select the pencil in the right corner. Reference the image below if you can't find it.
You don't! You edit the file here until you think it's done, then it's all good!
Talk to Jared (not Akil on this matter) in class, or shot and email to <jaredallard@outlook.com> about it.