If you wish to change your email address, you'll first need to login to the site. Then, follow the steps outlined below:
1. Select the menu icon on the top right of the page (to the right of your picture) to populate a menu. Then, choose the heading that says 'Settings' and 'Account settings':
2. Under My account settings select change next to Email Address to update this information.
3. Type in the new email address you wish to use. Select update email when you're done. An email will be sent to your new email address confirming this change.