thorn crucible bounty

looking for help getting the stupid void kills in the crucible for the thorn bounty im horrible at the crucible idk why im good at the game just not at pvp lol any help would be appreciated ive tried it for a a few hours at a time a couple times a week for about 3 months now im at about 80 points idk why im having such a hard time will return the favor if anyone else needs help with it gt is BaneOfAll66 on xb1