1. Navigate to Control Panel Dashboard System Administration > Membership Administration > Members and Roles > Manage Site Roles.

  2. Select a role from the Site Role drop-down list.
  3. Click View Users in Role. A list of users who are in the selected role appears.

  4. Click Roles for the user whose role you want to change. The User Roles dialog box appears.

  5. Select the role you want to add from the Available roles list (or select the role you want to remove from the Roles <user> is in list) and click the appropriate arrow key (> or < to move one role, >> or << to move all roles).
  6. Click Save.