In order to register at TruckersMP.com, you must first have your Steam profile made public, to pass the verification process.   The next step is to have at least 2 hours of play time on Steam for either Euro Truck Simulator 2 or American Truck Simulator.   Now we`re moving to the actual activation of the game, login at TruckersMP.com, go to My Profile - Settings then press on check now, http://prntscr.com/a1cl6l   The games should be activated on TruckersMP in 5-60