Use this tab to view or modify the administrative roles assigned to the selected user. A role is assigned to a user to give that user the tools and permissions necessary to perform a set of tasks.
To assign a role to the selected user, either select the role in the Available Roles column and click the Add button, or simply double-click the role.
To remove a role assigned to the selected user, either select the role in the Assigned Roles column and click the Remove button, or simply double-click the role.
For more information about each role, view the role's properties in the Administrative Roles tool.