go to the addons folder and install the python program
once install, go to the addon and select the google earth studio folder and then hit create!
thats it! it will do everything else fo you, including setting up the scene.
works with both eevee and cycyles.
the shadow catcher is "material" based, which means you can apply light and reflections to it! Also means that it will work in both EEVEE AND CYCLES.
world and sun materials are made in such a way to giv relistic lighting and be consistint between cycles and eevee.