To change the email address in your Ad: Go to the Ad, click 'Edit Ad' and change your email address.
To change the email address in your login: Click 'Change Personal Details' and change your email address.
To change the email address in your Ad: Go to the Ad, click 'Edit Ad' and change your email address.
To change the email address in your login: Click 'Change Personal Details' and change your email address.