To join a hunting community in Europe, especially in city centers, sometimes is not simple.
Gun licensing process in some European countries is complicated.
But in USA?
But in the US of A, it is totally different; you have public land, ranch hunting, and overall access to firearms. There are ranges where you can train, and get familiar with guns.
Your story does not hold.
Do you have any experience with firearms at all?
Why not go for a white tail hunting somewhere, first?
Take the hunting exam? Get some experience?
maybe you will discover it is not for you after all? Or opposite, discover your inner cave man?
Why to get disappointed in Africa at a greater expense?
I would suggest, that you provide some meaningful comments and explanations if you want to get some positive reaction on the forum. So far you are signaling more questions than answers and raising red flags