well, most important is:
Setting up exchange accounts
Buying Bitcoins with FIAT money
Trading altcoins for Bitcoin
How to strategically research projects
Tax situation in your Country
I have compiled all the Information in my guide for beginners as so many asked me around that topic, a pure PDF how to get started:
https://bitcoincashback.net/free-crypto-101-guide.htmlThanks very much for all your help.