To Change the notification Email address(es) for RECEIVED Faxes:
Login to your account and then navigate to "Settings" then "Receiving Faxes". Place the new or additional Email address(es) into the box labelled "Email address(es) to notify for faxes RECEIVED" - one Email address per line - and then click "Update" at the bottom of the screen.
To Change the notification Email address(es) for SENT Faxes:
Login to your account and then navigate to "Settings" then "Sending Faxes". Place the new or additional Email address(es) into the box labelled "Email address(es) to notify for faxes SENT" - one Email address per line - and then click "Update" at the bottom of the screen.