Baby should fed Breastmilk every 2 hours once. 20minutes 10minutes on both breast. If baby is sleeping properly and doing susu 6 to 7 times in 24 hours. Then your baby is well fed

Pallab if the baby is passing urine more than 6 times in a day the baby is getting sufficient milk. Also don't always relate crying with hunger, the only language they know is crying and breast can comfort them, so they keep on demanding. It's all a phase, till then have patience.