Follow these simple instructions to setup you email accpimt on your Apple device:

1. Open your main menu screen and tap the settings icon.
2. Tap the "Mail, Contacts, Calendars" menu item.
3. Tap "Add Account".
4. Select the Other option when presented with a list of email providers.
5. Tap Add Mail Account.
6. Fill in the required fields, e.g. your name, email address, password and a name (description - which defaults to the email address) for your email account.
7. Tap the "Save" button once completed and you will be presented with the next settings page.  Fill in the incoming server information "mail.domainname.com" as the incoming server name and then your full email as the username and your password again.
8. Fill in the outgoing server information "mail.domainname.com" as the outgoing server name and then again your full email as the username and your password if requested to do so.
9. Tap the "save" button".
10. You might be presented with an SSL error to which you'll need to say "Yes" to. You might be asked more than once to confirm this.

Your account should now be ready to use on your Apple device.