Student Multi Screen Clicker Games Not Working

I assume because this is outdated curriculum I might not get a response. But my students are making chaser games and no matter what they do when they click their image it registers that they are clicking both the background and image so it automatically ends the game.

Here is an example program where it does this I really don’t understand it. It looks coded correctly to me.

You have discovered how backgrounds work.

Instead of putting a picture in the background create an image and put the background picture there.