1. Open the App Store on your iPhone   

2. Search Microsoft Outlook.

3. Select the Microsoft Outlook. Select Get. Select Install.

4. Enter your Apple ID credentials when prompted.

5. After the app is installed, select Open.

6. Select Get Started.

7. Enter your full email address where prompted and then Add Account.

8. Select Sign-in.

9. Enter your full email address and password where prompting.

10. Accept the prompt requesting to access device information.

Your emails, calendar, and contacts can now be accessed via the Microsoft Outlook mobile app.