Click on your initials in the upper right corner. A menu opens. Please go to "My account".
You can now choose to edit your email address by inserting a new email address and inserting your current password (for security reasons). Click on “Submit new email”.
A confirmation request email will be sent to your new email address. After verifying the change the email address is updated.
This is a one-time URL - it can be used only once. It expires after 24 hours. If you do not click the link to confirm, your email address will not be updated.