my baby is 42days old,he is not sleeping,what to do for my baby to sleep, after feeding he sleeps on lapse and put him in the cradle he wakes up again after 20min and cries for milk

A. it is normal the baby wants the warmth of lap as you put on cradle or bed baby wakes don't encourage this as baby will get. a habit then rocking patting the best way to put baby sleep give good massage before bed play soft music soothing music as baby is sleeping