Looking for advice to improve my current build

https://www.grimtools.com/calc/eVL0KJGV

This is my current build that I want to improve but I am running out of ideas so now I am asking you guys for advice.

one point too much in bloody pox

Get RE higher, foul erruption is only good for trash

Get rattosh as devo for more rr and also better life steal

Looks like your are doing very little damage with your build. Using Scales and Kraken is a waste imho
look up this guide:

I just finished building it and tweaked a little around. Its a very nice and satisfying build killing Lokarr for example in under 1 min.