The creator is Lin depending on whether your on mobile or PC you can find a link the creator for mobile it should be on the bottom left of your screen and fore PC it should be on the top right I believe
You should see a few "tabs* so to say on the right side under your account asking or saying things like if you want to save to collection or if it was part of a game jam or showing related games there should be a thing asking if you want to follow the creator that's a pretty easy way to find them
And along with that if you are just looking at the game like before you click on it and it takes you to the page under the title is the creator