iPhones: How do I add Office365 (Exchange) Emails to my default Mail app?

How to set up Office 365 email on iPhone

1. Tap Settings.
2. Tap Mail, Contacts, Calendars.
3. Tap Add Account.
4. Tap Exchange.
5. Enter your Office 365 email address and password and tap Next.
6. Wait for it to show verified.
7. Select the services you want to sync to your iPhone or iPad.
8. Open the mail app on your phone to view your new mail account.