If you need to change your email address, click on "User Account" from the left-hand side menu, then select "Change Email":
Then type in your new email address in the "New Email Address" text box, and click "Change Email Address". You should receive a confirmation email in your email inbox shortly thereafter. Click on the link in that email to complete the email address change.
If you need more help, visit the help centre and elect to speak to the team when messaging us.