This is a VR game for Oculus Quest headsets. You need to install it on your Oculus Quest.
Using SideQuest or directly by uploading it to your Quest headset (using USB from pc) . It's just an apk file. The best option is to use SideQuest. Go to https://sidequestvr.com/ and follow the instruction on how to install it. It's clearly described on their site. Let me know if you still have an issue. Good luck !