Please follow the following steps to update your login details:-
1. Go to https://www.cricket.com.au/account
2. Enter user account details:
- Email address
- Password
3. Then click on 'SIGN IN'
4. On the Account page, click on 'Update My Details'
5. Update your account details (E.g.: Email Address)
6. Then click on 'Save'
7. To verify changes, logout and log back in with the updated email address