You would need to install a Web browser. Perhaps one of the ones mentioned in this article?Do you know the instructions for doing this with a Valve Index?
5 Best SteamVR Web Browsers to Enjoy Complete Immersion
Get your hands on the best Steam VR browser that will allow you to browse effortlessly without leaving the immersive environment!
windowsreport.com
Sorry for the hassle - would just like to get you a free, fun exercise game.