Fortnite only good players?

I'm not even bad at the game, there are only good players.

I go into a round and are killed after 5 minutes of a ttv or soccer skin, what can I do? I have 0 solo wins and all the videos I've watched bring nothing

That's normal, the average skill scale continues to scale up over the months. At some point, the games will eventually die, too, see Counter-Strike, absolutely unplayable for casual gamers. A similar fate will also suffer Fortnite.

Play the Arena Mode. There you will be connected with players who are as good as you.