To create a Group, you can do in Mendeley Desktop or Mendeley Online.
In Mendeley Desktop:
- Under My Library → Create Group...
- Fill in information of Group including name and description
- Select the Privacy Settings, Private, Invite-Only (viewable by public, edited by specific invited people), Public (open to everyone)
- Click Create Group
In Mendeley Online:
- Under the Groups tab → Create a new group
- Do steps 2-4 as above