Local groups are deleted using the Web console.
When the Group submenu in the System Administration tab is selected, a list of the registered local groups will be displayed in the list panel.
Select the role group to be deleted from the list panel. When the Delete Group button is clicked, the role group will be deleted.
Users and groups belonging to local groups can be deleted from the Local Groups Details panel.
Users
A user that has been assigned to a local group can be deleted by selecting that user from the assigned users list and then clicking the < or << button.
Groups
A group that has been assigned to a local group can be deleted by selecting that group from the assigned groups list and then clicking the < or << button.