I got scam 20000

I am from Bokaro I got scam by scammer .firstly he talk to my father said that he is a freind of brother in law .he pay some money to your account and minewhile a fake message is delivered to my account my father trusted him and then he tell that transfer the money whose qr is given by him my father tell me to spoke me to the man and send money I trust my father I gave money to them 10000 then he again tell me to 10000 then I do it but when he tell to again then I tell that man who are you speak straight he threaten me for police I realised I got scammed 20000 so always know your balance to your upi account not in message