Great question. So, even though VR mode is available in all Nintendo Switch consoles, it can only be made available when playing a VR-supported game with a VR headset that is compatible with your Nintendo Switch. With that being said, in order to place your Nintendo Switch in VR mode, all you simply need to do is run a VR-supported game and plug in your VR headset - and you’ll be good to go,
As a side note, if you are planning to try out a virtual reality game on your Nintendo Switch, then it’s very important to keep in mind that different factors can potentially affect your viewing experience, including the quality of the content, physical condition, and the environment in which you are playing. If you’d like to learn more about this, then you can head over to the official Nintendo website to find more information by clicking here.