Please help Please tell the ways to know if your newborn baby is doing well who is on breast feed A

A. hello to know if the baby growth is good you can check on ba ies weightt and it bbay is gaining a minimum of six hundred grams to 800 grams per month is a good weight gain means baby is getting sufficient breast milk and you can also express your milk using Babyhug breastpump to k ow if the bm is sufficeient