Please note that while Shared Mailboxes should work with the below method, Resource or Room mailboxes may by unsupported with this method on your device.
Android and iOS
Open the Outlook app and then open the navigation menu in the top left.

On the left, find and click the icon of an envelope with a + sign.

Select “Add a shared mailbox”.

Select an account to log in with – it is most likely your @ou.edu account.
Please Note: this screen will only appear if you have more than one account added to the Outlook app.

Enter the shared mailbox account name and then click “Continue” to finish.
