Girls, hello! Tell me who at what time was breastfeeding? How did the …

Girls, hello! Tell me who at what time was breastfeeding? How did the process go during the break and after? How did the milk disappear? We're a year old I don't have problems with milk But he already seems to play with the chest If he drinks formula, it's fine I think I should switch to formula completely But nights became unbearable, only I will take out the sippy cup all over the house It's like he just likes lying and sucking on the sippy cup