Select the group you want to edit in the left panel.
Click in the left panel to show the Edit Current Group form of the selected group.
Make changes on the fields, except Group Name.
Clickto commit your changes.
Simply select the group you want to delete in the left panel. Next, click and select OK in the confirmation message.
After being deleted, all information related to that group, such as users and navigation, is also deleted. You cannot delete the mandatory groups, including Platform, Platform/Administration, Platform/Guests, Platform/Users.