Create your account at LxCenter Licensing system.
Your account will allow you to create and manage Kloxo/HyperVM licenses.
Just fill in the form with the Username you would prefer and your email id.
The account information with all details of the login would be sent to your email address.
Note: Since Kloxo 6.1.x you dont have to register and manage the license anymore! Only HyperVM needs this system