Please visit your account settings and go to the Email tab to update your information.
You can edit the email address on file by signing into your current account, clicking on your avatar at the top of the screen, select 'Settings' and then select 'Email'. You can then add a new email address and remove your old one.
Before you can remove the old email address you will need to select the 'mark as primary' link found under the newly added email address. Once the new email address is marked as primary you will be able to remove the old email address.
If you run into any issues email us at firstname.lastname@example.org