The directions below work for both Outlook 2010 and Outlook 2013. Screenshots are from Outlook 2010.
Go to File > Account Settings button > Account settings. (Click image to make larger)
Double-click the Account Name which displays Exchange settings
Click “More Settings.”
Go to “Advanced” tab and click “Add.”
Enter the name of the mailbox you wish to add.
If there is more than one mailbox with that name, choose from the available options to populate, and then click “OK.”
Click “OK” to apply and commit settings.
Click “Next” and “Finish” to complete setup.
The mailbox will appear in your folder list in Outlook.
- If you have access, you will be able to see all email in the folder.
- If you do not have access, Outlook will not be able to access the folder.