Follow the instructions below to change the registrant details of an active domain name.
Login to https://app.go54.com/login with your details
Visit the Domains page via the Domains->My Domains link on the submenu
Click on the arrow beside the Manage Domain button at the right-hand corner of the domain you would like to edit and choose the Edit Contact Information section
You may now edit the Contact Details and save changes by clicking the Save Changes button.
You may send an email to billing@go54.com if you are having issues with this.