How do i become a FLW OR ANY OTHER pro fisherman?

im not talking about b master like flw outdoors ive been watchinging it and im seeing how much money the get and i have all ways loved fishing im 14 and ive been fishing since to can someone tell me what i have to do and what its like if your are or have been a pro fisherman AND HOW old i have to be to start like if theres a youth league