To set up a @riverland.net.au account for the first time.

Open the Mail app. List of email providers: tap the last choice - Other. You should see “New Account”.

tap Next

Two big buttons at the top. Select POP.

tap Next

If there are no errors, re-open the Mail app. You should see mail coming in. Button at top left, Inbox(number)

To look at an existing account

Open the Settings app. Open Mail, Contacts, Calendars

Accounts .. you should see any mail accounts. Tap the one you want to look at.

(or, to add a new one: Add account… Other .. Add Mail Account, then as above for the first time setup)

SMTP servername >

Advanced > has incoming mailserver settings.

This refers to iOS 6.1.3 Mail app.