How do I delete a custom page?

From the custom page:

1. When you are viewing your custom page, click the "Edit this Page" orange tab on the left.
2. After the page refreshes and you are in Edit mode, click the orange tab again that now says "Options".
3. Click "Delete Your Page" - Deleting your page will delete all versions of your page. 
   
   

From the Admin Panel: 

1. In the Admin Panel, navigate to Site > Custom Webpages.
2. Select the page you wish to delete using the checkboxes on the left.
3. Click the trash can icon along the top of the page.