Class websites are only available in Cc Pro.
Once you've upgraded to Cc Pro, you can create as many class websites as you want! Check out this article to see how to create your first class website. After that, simply scroll down and select the "Create Class Website" button to create as many sites as you want. Make sure to give each site a unique url and to be careful when selecting which class you want to be shown on each site.
Note: Class websites are only available in Cc Pro. Click here to learn how to sign up for a 30-day, FREE, trial.