You can update your login email and password through the control panel by following these steps.

1.	From the top of the page select the "My Account" tab.
2.	From the left-hand menu under the "Personal Settings" section click on the "Personal Profile" link
3.	This page will show you your  Name, Email, and Time zone.  To change these or to set a new password click on the "Edit" button
4.	Update the information in the form.  If you change the email address then that address will be your new login for this billing control panel.
5.	Once you have everything updated you can press the "Update" button to save the changes.