Working with VR in Unity comes with a set of additional challenges. The pages listed here go into what these challenges are and how you could deal with them.
Some VR Specific Unity tutorial Youtubers:
Pages relating to specific features of the development of VR environments.
Sometimes you need a 3D model to place into your scene. Here is a collection of resources / places to find these models.
SteamVR\drivers\htc\resources\rendermodels\vr_tracker_vive_3_0\vr_tracker_vive_3_0.obj