Install Outlook for Android Devices
Install the Outlook for Android app from the Google Play Store and then open it.
Tap Get Started if this is your first time.
2) Account Setup
To add an additional email account, open the Menu > Settings > Add Account > Add Email Account.
Outlook may detect your Google accounts. Tap Skip and then go to step
Enter your full email address, then tap Continue.
Enter your email account password and tap Sign In or Next.
Note: The sign in screen may look different for you depending on your email provider.
If you are prompted for multi-factor authentication, proceed with verification