Paul Benn
posted this on March 22, 2011 09:46
To have another mailbox within your outlook first you need to request access from support, once the access has been confirmed you will need to follow the next few steps to add the mailbox to your outlook profile.
1. With Outlook 2007 open, Click Tools, Account Settings

2. Click Change

3. Click More Settings

4. Click Advanced Tab then Click Add

5. Type in name of additional / secondary mailbox and Click OK

6. Verify new Mailbox is listed under “Open these additional mailboxes“ Click OK

7. Click Next

8. Click Finish

9. Click Close

That’s it! Very simple!
Here’s what your Outlook Client will look like once your new Mailbox is added:

Images from groovypost.com