My daughter is 4 months old and she is on formula but she did not drink enough milk. She only takes 10 to 15 ounces of milk in a day. What should i do

A. hello baby taking feed 120 ml per feed should be good enough and if baby is gaining a minimum of 600 grams to 800 grams per month then it is a good weight gain and any concern then it 8s better to check with your doctor and your doctor will be able to guide you better on examination of the same