To train and become the best gamer I know I can be not saying I will ever be pro but would love to ry and aim for the top

Hi never really looked into playing competitively but would like someone to give me that once in a life time opportunity play most nights (apologies in advance for screaming kids in background) my 2 little ones love watching me play, games I play include rocket leauge, cold war, war zone, need for speed to name a few