You can create different roles for application user accounts depending on permissions that they need to have. The table of roles and user accounts that have those roles is displayed in the Users section of the application web interface window in the Roles tab.
You can assign several roles to each user account. The user account table is displayed in the Users section of the application web interface window in the Accounts tab.
You can specify a set of permissions for each role. For example, you can create an Administrator role with a full set of rights and a Technical support staff role that only has rights to view information in the web interface of the application.