I'd like to update my last name (married) and my email address. However, I get an error message "Your account settings could not be saved". No further explanation or required field, cause, or logic. Please explain further. Also, when attempting to change email, "Resend validation" does nothing.
Try another browser. Also sign out of your local CC apps. As long as you are signed in, certain types of information cannot be changed since changing them on the server database may invalidate your sign-in. If it still doesn't work contact support by web chat.