How to get started with Lutris? Can't get games to launch


I run Sparky Linux Game Over
Register acccount on Lutris and also have a Steam account.
But i cant get any game to launch.
I manage to ad games to library but not to start.
Nothing happens when i try to launch.
Is there a wiki, tutorial or Get started documentation to setup and configure?
I cant find it in the FAQ.

When i log in to the website of Lutris and client i can add games to my library but when i try to start them nothing happens.

I tried this:

Hope to get some help to get starting gaming on linux with Lutris