Girls, I've been living with my in-laws for almost a week, my husband …

Girls, I've been living with my in-laws for almost a week, my husband left for work. It's been a week already and I'm so tired, his father-in-law started saying that the baby cries at night and you don't hear it, they think I don't care about their child or don't give a damn about her, so I feel like they think badly of me about the child, and I don't really care what they think, but I can't stand it when it comes to my own child. The baby will wake up after 30 minutes or an hour and cry, eat, and then fall asleep again, I'm so tired that I can