i build up a vd dd spellslinger so far its going good. can do t11-t13 maps and Bosses. But iam struggeling with the conquerers and bosses now. id like to know how to raise up my dmg and how to get more survivability
can anyone help me pls

https://pastebin.com/AZryncPe

Re-route your passive tree to get more jewel sockets.
Check out Zizarans profile and look at ZizaranFarmer.

Your resists aren't capped unless you're running Wise Oak, might want to take a look into that aswell.

Haven't looked at your items or skill setup, so won't comment on those.