Open Google Play store and search for “Microsoft Outlook”
https://play.google.com/store/apps/details?id=com.microsoft.office.outlook&hl=en_US&gl=US
Download and install
Click the “Add Account”
Type your Email address here (XXXXXXXX@pgst.nsn.us)
Type your work/email password and hit sign in.
Type your code OR hit allow on your Authenticator app.