Here are the two places to to ask people to test your maps
https://classroom.google.com/c/NjYxNTg3MjgyOTU2?cjc=gwxds5c
gimkitcreative.wixsite.com/game-sharing/
I recommend trying both. My account is not on because It banned both of these but MOON told me He made the top one because incase your account can’t go on wix here another place.
Art
Good thumbnail equal more people playing
Putting it in your bio
I’ve seen people putting game in their bio and I know that these people game are more popular cause of that.
Creative Idea
You want all of your games to have a difference that set apart from the other like Apolo2 GKC platformer.
That it thank for reading.