How do I edit an EtherPad Collaboration?
You can make edits to an EtherPad Collaboration in Canvas.
Edit EtherPad Collaboration
You can edit the title , description  or number of collaborators  on a EtherPad collaboration. Click the Update Collaboration button to save your changes .
Note: EtherPad allows you to add up to 50 users per collaboration; however, only 15 users can view and edit a document at the same time.