One tip that will rule them all is
Explore this forum as much as possible
This will not only clear all your doubts will also provide you additional information on various things.
You will be encouraged to discuss on various topics which will improve your overall knowledge about crypto and blockchain.
This forum is full of useful advice about how to trade the markets the only issue is that the information is not condensed like it would be in a book, so you will need to read a lot before you find the information that you want to obtain, so it is better to complement the forum with a good book or if you do not like to learn from books you could learn from YouTube tutorials which make a good job teaching you the basics about how to become a professional trader.