Zomato - Wrong item and missing item and Paid high and got item less worth

On Aug ** **** at **:** PM I ordered Veggie Classic Steam Momo add Fried + Veg Darjeeling momo worth *** *** respectively I ordered this because of one offer which says order *** Above and get an Free veggie Moburg
Items *** and *** worth exactly ***
for that I applied one available coupon code "TASTY" and got *** rupee off and I paid ***.** rupees

but at the end I got veggie classic steam momo worth *** quantity * * with no free Moburg
which worth *** not even applying coupon code if this would have applied coupon code it should have come to *** but I paid *** for three item got only * which worth even less than I paid for I contacted them on app / twitter and even on mail they have not given me my money back kindly provide me my money back from them
order ID : **********