1. In a textbox in a separate page in your site insert a link back to the page where you want to have the back to top link. Be sure to select the page from the list that appears.
  2. After inserting the link, click CTRL+C to copy the tile the link is in to your clipboard.
  3. Edit the site and in the page where you want the link click CTRL+V to paste in your copied link.
  4. Publish the site and test it.
  5. You can delete the page you used to create the link in or you can hide it from navigation.