This feature is available in all editions.
Follow these steps to assign or change an existing member's Admin Privileges role (to increase or decrease their system access).
From the Admin menu, select Members, and then click on the Members tab.
Click the Edit button next to a member's name.
In the Member Details window, select a role from the Admin Privileges drop-down list. Note that the "Team Member" role is recommended for most users, as it provides access the most commonly used areas of the system.