Someone please help

I am lvl 32 with nisha and I’m on the final boss of the claptastic voyage dlc. Some help with the boss or leveling would be greatly appreciated. Username is zerox2250

I’m on PS4 btw. My bad for not mentioning earlier

for best results try here for PS4
http://forums.gearboxsoftware.com/c/borderlands-the-handsome-collection/bhc-multiplayer-coop-ps4

and will even call on a mod to move your post there