How much are enough ?

Me and my wife is about to divorce and part of the cause was money issue. So guys help me up how much should I give? Wife and kids stay in my law house with in law care (4yo, 6mo) and I not staying with them using mil electric or water bill. I didnt study hard so my salary won’t be flying high. I 1 day already work 18hr full time and part time. Full time 2.9k before cpf Part time 800 fix I give my wife $500 w $2k limit CC House coming so force myself put 1k for saving How much balance I left ? Weekend outing bill mostly under me. Baby milk powder and diaper most my dad sometime me and my wife So how much should I really need to give my wife and mil? I guess my wife also pressure by mil about money issue. #daddies #MOMMYS #GRANDPARENT