How to add your Office 365 email to your phone
iPhone - Outlook App
Step 1: Download Outlook for iOS from the iOS App Store and then open it. The icon looks like this:
Step 2: If it's your first time using Outlook for iOS, enter your full email address, then tap Add Account.
If not, open the Menu > tap Settings Outlook app settings > Add Account > Add Email Account.
Step 3: Enter your email account password and tap Sign In.
Step 4: If multi-factor authentication is enabled, verify your identity
Step 5: Accept any prompts for permission you may receive.
Swipe through the features and you're now ready to use Outlook for iOS!
iPhone - iOS mail
Step 1: Go to your iPhone or iPad's Settings > scroll down and tap Accounts & Passwords > Add Account.
Step 2: Select Exchange.
Step 3: Enter your Microsoft 365, Exchange, or Outlook.com email address and a description of your account. Tap Next.
Tap Sign In.
Step 4: Enter the password associated with your email account. Tap Sign in or Next.
Step 5: The Mail app may request certain permissions. Tap Accept.
Step 6: Choose the services you want to sync with your iOS device and tap Save. You're done!