From the home screen, use two fingers to swipe down the Status bar
Tap Add account.
Enter the Email address.
Tap MANUAL SETUP.
Enter the Password
Note: If required, tap to select a CLIENT CERTIFICATE and follow the prompts on the screen.
Ensure the USERNAME, PASSWORD and CLIENT CERTIFICATE are correct.
Scroll to and enter the Exchange SERVER.
Note: To verify exchange server settings, contact the email provider or company email administrator.
If an Activation notification appears, tap Yes.
Enter the correct PORT number and SECURITY TYPE as required by the email provider.
Tap to configure the Account options.
When finished, tap NEXT.
Enter a name for the account and tap NEXT.
The Microsoft Exchange ActiveSync account is now set up.
Tap the Home key.
Tap the All Apps icon.
The Inbox is now displayed.
Note: If multiple email accounts are configured, open the sidebar by tapping the Menu icon, then tap the account name. Tap the preferred account.