Why does my partner keep act out on me when things don't go his way an makes it seem like its my fault or I'm in the wrong ?

Kazmine β€’ First baby ( BOY 🐳 ) Kayden born December 17th πŸ’•
I don't understand why he is being so babyish and wanting attention as if I don't give it to him or something . πŸ˜‘πŸ˜’ please help ... I NEED ANSWERS LADIES A.S.A.P.