1) You have to log in to change your email. You can access all your account settings from 'My Account' on the top right-hand side of the HotCopper website. Select 'Account Settings' from the drop-down menu to edit any of your account details.
2) Fill in your new email and click on 'Update setting'
If you forgot your email and username contact support info@hotcopper.com.au and we will find your account for you. You can also contact us to update your email.