If you do not have the curator role, you can manage only your own collaboration groups. 

To manage your collaboration groups

1. Click Groups.
2. Click Manage Collaboration Groups. The Manage Collaboration Groups page displays your existing collaboration groups at the top.
3. You can create, edit, and delete groups, as described in the following pages:
   • Creating a Collaboration Group
   • Editing a Collaboration Group
   • Deleting a Collaboration Group