| 1  | Open the Exchange Security module. | 
| 2  | Open the Browse tab. | 
| 3  | In the Navigation pane, expand the Exchange Administrative Group. | 
| 4  | Select the Exchange server with the Mailbox Role, and select Tools | New. Alternatively, right-click the Exchange server with the Mailbox role, and choose New. | 
| 5  | 
| 8  | Click Next.  | 
| 10  | Click Finish. | 
| 1  | Open the Exchange Security module. | 
| 2  | Expand Exchange Administrators, and select an Exchange group. | 
| 3  | Select Tools | Properties. | 
| 4  | Click Add Member, and locate one or more users or groups to add to the Exchange Group. | 
You can change only the role for a selected account.
| 1  | Open the Exchange Security module. | 
| 2  | Select Tools | Properties. |