OK. After moving the cursor wildly in every direction, I eventually found the generators and the (very impressive-looking) monster.
But I still didn't know how to set up the generators.
And then the spark hit me and I almost had a heart attack... :)
"To revive your MONSTER you need to power 5 generators by MOVING them and, making them TOUCH the unstable and not supernatural electrical current.".While the mouse thing is my fault, I thought it was pretty clear what to do because I put the instructions before you can play and in the description of the game.