Read Read Read then digest, also, try to join discussion groups and tutorial groups.
I learned basic bitcoin trading with Paxful's tutorial group and I applied it to other similar exchangers as well.
Exactly read about it. Get to know about ifs and buts of bitcoins. Get knowledge of you to make it successful. Learn some technical skills and then what you have to with this all, apply them. Experience will make you expert. Wrong decisions are the basic keys to be wiser.
Learning will be the first step for success anywhere. To become an expert on bitcoin ecosystem, we must experience lot of different aspects of bitcoin ecosystem. I mean to say just theoretical knowledge will not be enough to call ourselves bitcoin expert.