Add a Shared Mailbox in the Outlook App

Use the below steps to add a shared mailbox to your Outlook using the Android or iPhone Outlook app. 
 You must have access to the shared in order for it to be added. 
 Step-by-step guide 
 
 Open the Outlook app. 
 Click on your  initial  in the top left hand corner. 
 
 
 Click on the  Mail+  icon under your initial in the left hand menu. 
 
 
 A new menu will appear. Click on  Add Shared Mailbox . 
 
 
 Enter in the name of the shared mailbox and click on the button  Add Shared Mailbox . 
 
 
 The new mailbox will be added. You can switch to it by click on the  initial .