Download The Outlook Mobile APP:
https://play.google.com/store/apps/details?id=com.microsoft.office.outlook&hl=en_US&gl=US
Configure the App:
Step 1: Open Outlook Mobile App
Step 2: Tap On the Envelope icon in the top left corner of the screen then click on the envelope with a plus (+) symbol below it.
Step 3: Then click on “Add an Account”
Step 4: Put your email address in the field provided. And then click continue.
Step 5: If prompted select IMAP for the account type.
Step 6: Fill the following fields out.
Step 7: If prompted turn advanced settings on and use mail.securecloudmail.us:993 as the incoming and mail.securecloudmail.us:465 outgoing server address along with the ports.
(Please look at the example below)
Note:After doing this step, please click the checkmark in the top right corner.