Breast are full and hurt

Tree • 💙3-15-16❤3-22-18💙3-28-19

I had my baby 3 days ago. My breasts are full and hurt. My baby has latch issues that we are working on and I have to supplement with formula til she latches. I'm ONLY asking what to do about full breasts that hurt. And yes I've tried pumping. They really hurt.