Farming Simulator 2015 key problem

[Izuku]

I bought farming simulator 2015 and after the last update i cant put my key anywere it doesnt show the key thing to put the key so i cant have the full version

[JohnDeere318]

Did you click on the desktop icon and go into the game without putting in the key? That is how it is, once you update FS, or anytime you update FS, you don't need to enter your key every time.