How to setup BigPond Email setting iphone?

If you don't have BigPond account, you need to create BigPond account.
Go to the settings - Accounts and Passwords
Tap Add Account
Then Add Mail Account
After that Enter New Account Information
Tap Next, tap IMAP
Enter Incoming and outgoing Mail Server Details
These are some basic steps.
Now you can easily login in your BigPond email account using your email id and password.
If you are facing issue again to login in your Bigpond account than you can visit:
bigpond email settings