U need to gain6 KGS that too muscle I can help u with this. It will be through diet and exercises only

Hi you eat more carbohydrate mostly rice,rice products added with butter ghee, eggs,.khchdi, poha, polao are good. banana, all dry fruits like nuts, pudding ,chana, cheese, can boost up weight. Sleep min 8 hrs. No stress. always high calorie meals by every 2 hrs with some activities out side so that U feel hungry. soup,stew,salad will increase hunger.

Hello! You can start with 5-6 meal diet a day. Each meal will be small n frequent as well as healthy. Breakfast is a must. U can use almond, walnut, banana, mango, milk,raisins, dates etc.in regular small interval n ya start 30 min of exercise according to your energy for 5 days a week. And best is to consult a dietitian n gym trainer before you start.