Club Factory — I want return my product which is I bought from guest

Address:

607, Ashoke bhupal chambers, police line, begumpet, Hyderabad, Andhra Pradesh, 500003

I brought sunglasses through "Check out as a guest". This is my Order no SO[protected]. I paid 790Rs for this. But, It is too worst and it is not a original product. So I want to return this. But there is no option to return this product. Now I want to return this guest product. So can you please let me know how to return and how to get back my money.