Hi ! You need to export your project in Web (html) version and name it "index" , then zip your file to upload it on itchio ! the zip has to go on the upper part of your files in itchi.o and you need to check the boxes "run automatically in browser" as well as "sharedarreybuffer support" lower down the page ! There are other tutorials online on how to do so, hope it helps ! :D If it doesn't feel free to reach out ♡