Hi, Post delivery you should try going for a normal balanced diet enriched with all nutrients and micronutrients which are also necessary for baby if on mother feed.
Incorporate lots of fruits and vegetables , dairies. Have loadz of water. Prefer small meals at regular intetvals. If you have recovered from your pregnancy you can start up with a normal walk and increase the pace gradually as accepted by the body. Stick to the rules and you will definitely loose weight.
#Cut back on sugars and starches.
#Eat protein, good fat and vegetables.
#Drink more water
#Choose small meals.
#Use small plates.
#Take good sleep.
Incase of further queries feel free to contact.