Restriction: You need to be signed  in using an administrator's account in order to make these adjustments.

Settings > Users & Groups > Groups

How to Delete a Group

The Group List page will be displayed, showing the different groups and the users who are assigned to them.

  1. Find the group that you would like to delete.
  2. Click on the Trash-icon to delete the group
  3. A dialog will pop-up. Confirm your action to finish things up.