Suggest A Formula Milk When My Infant Often Cries After Breastfeeding And Only Nurses For Less Than A Minute Before Falling Asleep

Hello Sir, My baby is 3 months old. When she born weight was 2kg 60 Grams, Now she is 3 KG 600 Grams. Sir need your suggestion what is the best formula milk for her. I trying with my milk but, she crying everytime, also she suck breast for 40 50 second and going for sleep all time.