To change your email address, sign-in to My Account (link located in top header) using your current email address and password. Once you have successfully signed in you will be able to select the option ‘Change Email Address’ from the menu on the left hand side.
Replace your old email address with your new one and click on the 'Continue' button to ensure all future emails are sent to this address. Please note that you will be required to enter this new email address when you next sign-in.