This lightshow is automatically installed in your lightshow folder, during software install process.
Select "Open lightshow" in the main menu to open it.
https://www.youtube.com/watch?v=-BIFZ7He5xQ
Caution: you have to declare "2 universes" in the menu "Preferences", in order to see correctly the Pixels projects.
In case of, you will find it here: https://download.thelightingcontroller.com/software/V9/lightshows/demo_show_V9.zip