Tabletop Simulator offers a pretty good tutorial the first time you boot up the game, but I'd also recommend starting with a game you're familiar with so you can get accustomed to the controls ...

D&D and other tabletop games are best played sprawled across a dining room table, but I wondered how close we could get to that in-person roleplaying experience without spending 10 grand flying PC ...

With TableTop Simulator and a VR headset, you and your friends can have legit board game nights online.

The odds are good that you've heard of it; it's enormously popular as these things go, and in fact a couple of Witcher 3 developers released a brief Gwent tutorial video earlier this week.