what should i do to.....................?

Question

first to learn to become a fish keeper? that is my planning career! +ilove+my+fish+and+breeding them!+

Answer 1

Get a part time (or full time) job at a store that sells the kind of fish you intend to raise and sell.

I assume you mean as pets, not to be commercially raised as food. But the same thing applies there as well. Find a fish farm or hatchery nearby.