Download the demo files

First, read the documentation and fully understand the product paradigm and how to set up a product and its parts, including an entitlement, with activation codes.

You can get the latest demo files from GitHub here:

GitHub - Nalpeiron/saas-example-dotnet: Demo asp.net application showing how to connect SaaS application with Zentitle2GitHub

Once you are familiar with how Zentitle2 works, you can set up the specific parameters required to run the demo successfully - all these changes are required to allow you to test successfully.