Hi, plz start from semisolid foods likes mashed banana, suji kheer, halwa, potatoes mashed, mashed dal, start from 1/4th to half katori at least 3-4 major meals in gap of 4-5 hrs, in between major meals try to give one fruit, and breastmilk alongwith , grains can be started once child is able to take semisolid food comfortably and then at 8-9 month increase frequency and quantity of food , try one different food every week and give less milk diet after one year, don’t give foods which get stuck like almonds, peanuts, toffeess

Kindly consult nearby PAEDIATRICIAN He will give complete diet chart according to your place where you live different regions hav different foods so u better consult nearby children specialist