Go to http://alterzon.info
log in with your username / password you registered with.
If you did not register yet, please go to your Jvzoo customer portal at https://customer.jvzoo.com , click on the product you’ve purchased, and you’ll see a link to register for the membership.
Please watch this video for an example of accessing a product in Jvzoo: https://www.youtube.com/watch?v=Q6SGtUark2I