To access a Shared Mailbox that you have been given permissions to view in Outlook Web Access, please follow the following steps:
- Login to https://portal.office.com and select the Mail app from the tiles on the screen

- Click on your name in the upper right hand corner and click on “Open another mailbox”

- Start typing the email address of the shared mailbox in the field provided. Then press the Open button and the shared mailbox will open in a new browser tab.