As notified on the
demo page :
Please fill in the following fields to obtain an activation code. This activation code will be emailed to you.
Then simply apply the normal process to MiniMg authorization:
_ connect your computer to the Internet
_ launch the Licence Control Center
_ go to Wizards > License Download, enter the code when prompted, download the license on the Soft-eLicenser virtual dongle (automatically created on your machine), et voilą!
In a couple of minutes, you should twang the walls...