How to access a Shared Mailbox from OWA.
1. From OWA (https://outlook.office.com/owa/), please click on your name in the upper right part of the window.
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2. From the menu that will display, please click on "Open another mailbox..."
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3. In the Open another mailbox window that will appear, enter the email for the Shared Mailbox that you are trying to access.
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4. Click "Open" and if you have the necessary rights, the mailbox will appear in a different tab on your browser.
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