To update your contact information, log into your Lightning Source account at https://myaccount.lightningsource.com/.
Once you are in your account, click on the Account tab.
In the Account Information section, click on Edit Account Information.
Update the necessary information and click the blue Save button.
If you have any questions, please contact your Lightning Source support team at 1-800-509-4156, or by email at firstname.lastname@example.org.