You may login to your account and click on Account Settings button to be forwarded to your profile page. The only details in your account that you can update is your password. E-mail address, payment processor account details cannot be modified. If you have not previously entered a payment processor account details in your profile, you may input your details once. This can only be done once. Once you have set these and want to modify them, you will need to contact support for assistance. Be ready to prove ownership of your account before our team can update your account details for you, especially your payment processor account details.