Olx India — online fraud by customer

Address:	387520
Website:	Olx

I saw an ad on 9 the may of oppo f7 and get deal he told me he is out of station and and send me Paytm no and then he courier the mobile and I do payment of 8000 RS in his Paytm account but he will not courier and doesn't give the courier receipt and give me proof like Aadhar card ..and CISF ID card mobile bill and all .now he will not receive a call and done fraud to me pls do action...and give me my money back...Ritesh patel