Add a Shared Mailbox to Outlook
- Log into https://www.office.com/, then click Outlook.
- On the left navigation menu, right-click on Folders, then click Add Shared Folder.
- Type in the email address of the shared mailbox, select the email address from the drop-down menu, then click Add.
- On the left navigation menu, click the newly added shared mailbox to view the contents including inbox, deleted items, etc.