How to add your M365 account on an iPhone with Default Mail App
Step 1. Open the Mail App. Tap Exchange.
If you already have an account setup under the mail app then go to Settings > Mail > Accounts > Add Account
Step 2. Enter your email address and a description.
Step 3. Select Sign In on the Popup
Step 4. In the next Popup select Continue.
Step 5. In the next window enter your password and press Sign in.
If you have previously setup your Microsoft Authenticator you will receive a pop up similar to the one below.
Step 6. In the next Popup select Accept.
Step 7. The next two windows should show up .
Step 9. Press Allow.
After completing these steps, you should be able to send and receive emails using these applications. Should you have any further inquiries, feel free to reach out to us.