You have to upload the other files as well, not just the exe.
Viewing post in The End is Right There jam comments
Sorry for that...We are noobs...Please see our game in both Windows and Mac in the following link. Let us know if there is anything else that will be needed done because this is our first game AND first game jam. :) Thank you for your comment!
http://www.mediafire.com/folder/opbaeeovmhhk7/CommunityGameJam2019