HELP! please and thank you!!

so I am using [3.6] Demi's Fastest Lemon: 190% Quant Legacy MF Windripper Raider (ALL SKILLS + ALL CONTENT) https://www.pathofexile.com/forum/view-thread/2306324


as a guide but i am falling hard i Bargained with katava (doctor strange Katava i have come to bargained ) to get to mapping and i can barley beat a map and my clear speed is POTATO i know i need to boost my DPS 10 fold but i really dont understand how to do it without spending multiple exalts and i have just a bit of chaos...
i am not really going for anything bud damage in my gear at all just elemental damage and its dose not seem to help much at all...

i feel like i am missing something huge in my build can some one please take a look at my past bind and gently tell me how dumb i am hahah :)

https://pastebin.com/Jb7ZsLSe