Within the Security - Settings section of the Admin, you have two options:
Enable PG Admin Security
Resistricts access to the PG Admin to ONLY those users given rights in the Users section. If this option is not enabled, all users will be able to access all functions of the PG Admin.
Enable GUI Client Security
Resistricts access to the GUI Client to ONLY those users given rights in the Users section. If this option is not enabled, all users will be able to access all functions of the GUI Client.
