Johneee Newbie

i am playing Candy Crush not the Pet game its now the second week i have been playing still getting high score but not going over 421 i really am getting sick of playing the same game over and over again , thinking of deleting game and starting all over again what do u think ?

hi there i am stuck on level 421 no matter how hi a score i get like ( 695,180 ) i just can't go to the next level what do i do thanks