User and Administrator's Guide Use the Administration Tools Secure User Accounts, Groups, and Access Rights Delete Existing Groups Delete Existing Groups Click Tools on the global toolbar. The ADMINISTRATION TOOLS page appears. Click the Security tab. Select the group to delete. Click Delete. A confirmation dialog box appears. Note: When you delete a user, all the queries and case series that the user saved in Oracle Argus Insight are also deleted. Click Yes to delete the selected group. Parent topic: Secure User Accounts, Groups, and Access Rights