Set up a Microsoft 365, Exchange, or Outlook.com email in the iOS Mail app

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 email address and a description of your account ("STS" for example) . Tap Next.

Step 4 Enter the password associated with your email account. Tap Sign in or Next.

Step 5 Accept any prompts for permission you may receive.

Step 6 Choose the services you want to sync with your iOS device and tap Save. You're done!