Supremacist Enterprises — Fake product sent

Address:	Dimapur, Nagaland, 797115
Website:	Supremacist enterprises

I have also got a fake call for Samsung galaxy j7. They have called me after ten days that your parcel is ready in post office. I paid the money and when i opened the product there was a showpiece present instead of the smartphone. my 3600rs has been dumped!
its was from supremacist enterprises HNO.a, KH NO. 171 GF NAHARPUR
ROHININEW DELHI
customer care no- [protected](named as paya) now what should i do to get my money back? need help asap