🤑 Indie game store🙌 Free games😂 Fun games😨 Horror games
👷 Game development🎨 Assets📚 Comics
🎉 Sales🎁 Bundles

I think they're referring to the install button in the itch application to download and install the game. I had that issue as well with this and with other games stored on Google drive. Downloading through the web page should work.