1. Tap Settings.
  2. Tap Mail, Contacts, Calendars.
  3. Tap Add Account.
  4. Tap Exchange.
  5. Enter your Email address, Password, and a short Description (e.g. your company's name) for your email.
  6. Tap Next.
  7. Autodiscover will try to find the settings you need to configure for your account. If autodiscover cannot find your settings, enter the following information:
  8. FieldWhat to enter
    Exchange 2013 Servercas.cloudplatform1.com
    Exchange 2016 Server
    DomainLeave this field blank
    UsernameEnter your full email address (for example, holly@coolexample.com)
  9. Tap Next.
  10. Tap Save.

Return to your home screen and open the Mail app — you should see some email messages, in your new inbox!

To make sure you can send messages, compose an email and send it to yourself.