How do I set up Office 365 emails on the Outlook mobile app?
Click below to watch the MS Video to add your own mailbox.
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How to add shared mailbox on Outlook Mobile App:
1.) Tap on the initial of your name then tap on the mail icon with the plus sign as shown below.
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2.) Tap on "Add a shared mailbox"
3.) Lastly, type the shared mailbox you wanted to add then click continue.
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NOTE: Screen shots are provided for illustration purposes only and may differ between Android and iOS devices.