I enjoy fishing for pleasure or competition. It is called  Recreational fishing
Hi buddy, I also enjoy fishing but not a professional. 
Do you like to make a profit from it, if that is the case then you are into commercial fishing
No its a hobby for me. Yes I  like to make profit. Please explain the details
It means you are into a kind of subsistence fishing, if you fish for profit or survival 
Not that much. I want to know the procedures to learn more
Have you ever considered using  "terminal tackle", it is used to affect or complement the presentation of the bait to the targeted fish.