Note Outlook for iOS requires iOS 8.0 or higher. App availability also varies by country. Find out what's available in your country. If the app is incompatible with your device, you can add your mail account by using the mail app that comes with your device. See Set up email using the iOS mail app.
Select the type of account you want to set up.
|Type of server||Server name||Port||Encryption method|
|POP3 (incoming server)||outlook.office365.com||995||SSL|
|IMAP4 (incoming server)||outlook.office365.com||993||SSL|
|SMTP (outgoing server)||smtp.office365.com||587||TLS|