To edit a "User Group":

• Login using an account that has 'Administrator' privileges.
• Click Settings on the top-right, and select Manage Users from the menu.
• In the resulting page, click  Manage User Groups link under "Manage User Groups" section.
• In the resulting page, click edit link next to the desired user group.
• In the page appears, modify access privileges and details for this user group. Then click "Save" button.