Set up an Outlook account in the iOS Mail app
support.microsoft.com › en-us › officeDec 03, 2018 · Set up an IMAP account manually in Outlook for iOS. In Outlook for iOS, go to Settings > Add Account > Add Email Account. Enter email address. Tap Add Account. If you see the Select your email provider screen, choose IMAP. Enter your password and toggle on Use Advanced Settings. Enter the server setting information needed. Tap Sign In.