Hello girls. Anyone feed with artificial nipples? Can't teach the baby…

Hello girls. Anyone feed with artificial nipples? Can't teach the baby to stop. We've been doing it for a month now. Using them because of breast pain. The pain hasn't gone away. When I remove these pads, my nipples hurt terribly. I know how to apply correctly but I can't get it right. She sucks only from the nipple, I think that's why there is pain. Feeding has become a big problem for me. Does the amount of milk depend on the pads? Just that I have little milk