We have an active community on Reddit
There are some good introductory posts https://www.reddit.com/r/Shardbound/comments/5qqeqx/new_player_shardbound_survival_guide/
and the players can also answer most questions.
Watching streamers on Twitch is also a great way to learn about Shardbound.
See who is streaming at
Last but not least, you can check out fansites. Of note are
http://shardveil.com and https://sbunleashed.com/