To update your name server please send us email with your old name server and new name server to update to. Please note email from where the request comes for name server change have to match registrant email for the domain in our system.
You can send email to firstname.lastname@example.org with subject line "NS change request".
This is temporary. Once our server has been udpated, you will be able to login to your domain control panel and request name server change from there.