How to add a new group

1. Switch to Admin view.
2. Go to Administration in the left menu.
3. Choose Organisation and click Create group.
4. Fill in info about the new group.
5. Click Save and you're done!

To add users and administrator to your new group, you simply click on the group and choose Add user.

Read more: How to add a user to a group

Also: How to add an administrator to a group