Your account email address is used as the 'sender' email address when you send eCards, newsletters, invitations and surveys. If your recipient clicks reply to an email, their reply will go to that email address.
To change your 'From' and 'Reply To' email address:
Important: Changing this email address will also change your "sign in" email address, as well as your "reply to" email address. You must use this new email address the next time you sign in.
This new email address is also what your recipients will see as part of your email signature if you have chosen to include it.