To change your email, follow the steps below:
1) Log in and click on Your Account in the upper right hand corner
2) Click on Account Settings
3) Click on 'Email Preferences' tab
4) Enter in the new email address
5) A confirmation email will be sent to the new address. Please click in the link in the confirmation mail to finalize the change.
If you have any questions, feel free to reach out to firstname.lastname@example.org.