To enlarge images in this article, click on the relevant image.
Step 1 - Go to Account Settings
Open the Account Properties dialog click File -> Account Settings-> Account Settings.
Step 2 - Locate your account
Select your account and click Change.
Step 3 - Go to More Settings
Click on the More Settings button.
Step 4 - Go to Advanced settings
Select the Advanced tab and then click the Add button.
Step 5 - Add the email address
Type the email address of the mailbox which you’d like to access.
Step 6 - Confirm the change
Confirm all the open dialog boxes to return back to Outlook.
The mailbox should now be added to your Folder List. Please note it may take sometime for it to download all the folders in messages within the new mailbox.