I couldn't get this game to work. It was missing it's .pck file.
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Don't feel disheartened. Everyone starting out runs into things they have trouble with or don't understand how to do. Just keep working on it. You should have both an .exe file and a .pck file (generally, you want to put them together in a zip file) or, alternatively, you can just embed the .pck file in your .exe file). Also, you could export a web browser version (which is generally a good idea for game jams since many people don't want to download anything).
Here are some videos about it you can watch: