Need Help Mga Momshie 1st Time mag mixfeed

Nagtry aq imixfeed c lo. Bonna po ung tnry namin. Iniinum naman nya ung milk kaso Nung first day isang beses lng sya nagpoop then 2nd day d sya nagpoop until now. 2days walang poops. Naiiyak po sya everytime na uutot sya.