How do I get the screen fixed?

Hi andrea! I found the guide on how to replace the screen the reason I belive you didn't see it because it is a community made repair guide. I am sorry you had trouble finding the screen replacement guide but here is a direct link to it but I think your thinking of replacing the lcd screen on which are incredibly hard to find if not impossible to find but if you have a spare one laying around here is how to replace it.

Sostituzione Schermo Game Boy now I hope you have ninja soldering skills because repair shops for these gameboys as far as I know nonexistent anymore.

Now you should watch this video to see why you need ninja skills https://m.youtube.com/watch?feature=yout...I hope this sheds some light on what your going to have to do to fix this yourself.