What Is It?
Additional mailboxes add on to your normal inbox and function as a mailbox shared between multiple users.
Who Can Use It?
Anyone granted permission to the additional mailbox.
Where Can I Access It?
First, login to Outlook web access as you normally would.
Click the 3 dots by your email inbox and click "Add shared folder or mailbox" or click here to see the alternative method

Method 2
In the top right hand corner, click your picture icon and select "Open another mailbox…".

Third, type in the name of the mailbox you want to access and click "Open".
