How to add Office 365 emails to Outlook
1. Install the Outlook for Android app from the Google Play Store & open it.
2. Tap Get Started if this is your first time. Otherwise, to add another email account, open the Menu > Settings > Add Account > Add Email Account and follow the directions displayed below.

3. Outlook may detect your Google accounts. To add them to Outlook for Android, tap Google Connect Account and then tap OK to confirm. Tap Allow to give Outlook access to your Contacts.
Note: If you don't want to add these accounts, tap Skip.
4. Select the accounts you'd like to add and tap Add Account. You may be asked to sign in. Tap Allow to confirm offline access and any other prompts. To add another email account, tap Continue and repeat the steps in step 2 above, otherwise tap Skip.
How to add Office 365 emails to Gmail
Gmail supports Microsoft® Office 365 and Exchange ActiveSync accounts, and comes pre-installed on all Android devices.
1. Open your device's Settings app. Tap Accounts. If you can't see 'Accounts', tap Users & accounts.
2. At the bottom, tap Add account.
3. Tap Exchange.
4. Enter your Microsoft® Office 365 or Exchange ActiveSync email and credentials.
After you add your account to Gmail, you may be prompted to set up a password via the Mobile device mailbox policies if your IT admin requires it.
If your organization uses a different email client, consult your email client's documentation to determine whether it supports Microsoft® Office 365 and Exchange ActiveSync accounts and to learn how to set up your account
