well this is only regarding TA (technical analysis) which becomes useful when you are into trading, but if you want to learn about bitcoin you might want to go to the subreddit: https://www.reddit.com/r/Bitcoin/

Also this guide here might help you for the beginning: https://hackmd.io/s/BkwPlOmZG

Next I would recommend you watch this video:

If you have any more questions feel free to ask. Wishing you a succesful year!