How do you clear or delete files in the "Local Files" section? In step 1, when I selected the "Browse for Folder" button, all the files from my desktop were copied to "Local Files". When I edit and delete a file, it is also deleted from my desktop. I would like to start the Bayside Beat tutorial over from the beginning.
The best way to work with this (or any other) tutorial is to make a copy of the files, and make the folder that contains the copy the Local Site Folder.
If you want to edit the current site definition, go to Site > Manage Sites. In the dialog box that opens, select the name of the site you want to edit, and click the Edit button (it looks like a pencil):