Download the Zomato app on your smartphone.
Sing up if you are a new user or login to your account.
Select or enter your location.
From the list of restaurant, select the one from where you wish to order food.
From the menu, select and add food items. After that enter your address.
Verify your mobile number.
Select 'Next' and you will get an option to enter the Promo code. This is the place where you need to apply coupon in Zomato.
Make your payment and win cash back on your purchase.