RCareworld uses steamVR plugin to connect VR devices with Unity. Ideally, all VR equipments that work with Steam VR should work with RCareworld.
Follow this tutorial to setup steam VR, and connect your device to the desktop.
https://valvesoftware.github.io/steamvr_unity_plugin/articles/intro.html
Check ‣ for more details about downloading.
After importing, you should expect to see the social caregiving demo.