1. Sign into your account on Outlook Web App (OWA). 2. Click on the profile picture in the top right-hand corner and select Open another mailbox.... 3. When the Open another mailbox window appears ...

If the shared mailbox is linked to your primary email account (such as through an Exchange or Office 365 account), it should automatically appear in your new profile after Outlook syncs with the ...

How to Add a Shared Mailbox to Outlook on Windows Before you can add a shared mailbox to Outlook, the Office 365 admin must grant ... Unfortunately, there’s no way to remove it from the shared ...