Please Help Im in so much pain... First time breast feeding...

RainBird ~💍to my best friend~mama of 3💙👶👦👦,2👼👼,& lovin every min of my life❤👑👫💏

I'm pumping my son is 4 days old and isn't latching which I am still trying to get him to but for now I'm ok with pumping. I'm not exclusively only feeding breast milk. I'm getting plenty of milk but my boobs only seem to go down very little and only very little relief. I don't want to pump to little and have my milk dry up but I don't want to pump to much that my boobs produce way more than needed. They are so hard bumpy and sore 😟. He is still only eating about 2 oz if that every two to three hours which I am also using some formula. Please any tips tricks or advice I'm literally dying here.

Not sure if this helps to know but I'm pumping about 2 times a day and get 2oz out of each breast ever time. Pic was some extra from an hour before.