Help me make my pokemon team stronger.?

ok but srry to say this but your team sort of sucks get atleast each one of them up to 50-70 when you learn a new move look at the power and take out the lowest power dont take in like double team growl or smokescreen ect becuz your just ganna waste a turn and it doenst hurt them but yeah good pokemon but not good lvls so yeah gl on the game