You need to lose again and again to not lose again.
Do not worry if you are in losing phase. It is initial part of becoming successful in this game. It requires you to lose enough to not lose again. Same thing goes for missing good trades. You need to miss them enough to not miss again.
You get it only when you understand the game. No matter how many hours you spend, but how well you understand what’s going in charts in front of you makes you winner. Good luck.