How should i train to be a profesional golfer if i live in canada?

Im 15 and i want too be a profesional golfer/// i shoot around a 50 on 9 holes :/ not that good but ive improved a lot can shoot good with irons now...i dont care what any1 says i want to play golf my whole life but i live in canada and am not sure how to train or improve...im in highschool