For some reason I feel so down. My baby girl literally cried so much with me, but is fine with Her…

For some reason I feel so down. My baby girl literally cried so much with me, but is fine with

Her dad, and he doesn't even take care of her only when I work ! I don't understand this, what am I doing wrong, I'm the one that stays up with her, changes her, bathes her, feeds her. My relationship straight poo. We argue every day, just seems like it's getting worse . I don't even feel Inlove anymore , it feels like fwb. I don't know what to do anymore