1. Open Microsoft Outlook 2010
2. Click File tab in the Toolbar
3. Click Account Settings button, select Account Settings
4. Select the E-Mail tab
5. Highlight your mailbox, click the Change button
6. Click the More Settings button
7. Select the Advance tab
8. Click the Add button
9. Type the Shared E-Mail Address
10. Click the Apply and Ok buttons
11. Click Next, Finish, and Close buttons

• The shared mailbox should populate under your main mailbox (left panel)

How to send as shared mailbox in Microsoft Office 2010:

1. Open a new Mail Message
2. Click the From button
3. Select Other E-Mail Address
4. Type in the Shared E-Mail Address in the From field
5. Send message

• If you do not have Send As permissions for the shared mailbox, Exchange will not allow you to send