We love our users, and our users love us. So much so that users all around the world have created YouTube videos on everything from gaming with ZeroTier, to setting up routers and LANs with ZeroTier, to tutorials for tasks in ZeroTier in languages other than English.
Take a look, as you may just find the answer you are searching for:
https://www.youtube.com/results?search_query=zerotier&sp=CAI%3D