Reliance Trends — not received the product though paid for it

I have booked 4 products on 30th april 2018 and paid online for it in which i have received only 3 out of 4. 1 product is missing with order number tr05633607. It's been 18days i am waiting for it. Its showing the product is partially delivered on tracking it. The product is from avaasa mix n' match kurta with yellow and teal colour. Please fix the problem soon.