Plus Point Deals - Online fraud

plus point deals named company's employee named sandhya called me and said to buy a product from this plus point deals company and there after they will provide assured gift like Sony LED, iPhone x ,dell computer.i baught aproduct of rs****.and they said i had won ** inches sony led tv priced ***** rs n need to pay amount of GST which is rupees **** and after this they told to pay courier and insurance amount of ***** and after this they said your product cannot be delivered and company will provide me my price as money and say to pay ***** for noc. I was not ready to pay but they were convincing all the time and after this they told me to pay ***** and i paid that amount and afterthis they told me to pay rs***** as a government taxes as price money tax.. i paid **** and at the end company's number is switched off and they are not giving my money which i paid and not that price money please help me to get my money back please...