Set up email in Outlook App for iOS mobile app
Open Outlook for iOS. The icon looks like this:
If you don't have it yet, download it from the Apple Store.
NOTE: Available for iOS devices using iOS 9.0 or higher.
Open the collapsed menu in the upper left corner > Settings Outlook app settings> Add Account > Add Email Account.
NOTE: First time using Outlook for iOS? Just tap Get Started.
Tap to open the collapsable menu in the corner
Tap Add Account
Type your full email address, then tap Add Account.
NOTE: If you're asked to select your email provider, you may have to set up your email as an IMAP account.
Enter your email address
Enter your email account password and tap Sign In.
Enter your Outlook.com password
Tap Yes or Allow to give Outlook permission to sync calendar, contacts, etc.