Mi — mobile phone (mi note 9 pro), Please help me by catching these fraudsters and returning my money

A call came from the number ([protected]) on[protected]. They told me that they are from mi company we are selecting your mobile number for giving a mobile phone (Mi note 9 pro 6 gb variant) in just 4000 rupee. And you pay your amount at the time of delivery.
So i agree with their they take my personal information (Name, home address, postal address, father name).
They confirming my order by a call (Call number [protected]). And they said you will receive your order by near post by giving 4000 ruppee.
So by courier i received a box type parcel by paying 4000 rupee. But instead of mobile patanjali arjun chhal kept in three layer box. Waching this i socked. Then i realise they are fraudsters.
Please help me by catching these fraudsters and returning my money.

Thank you

I confirmed my order on[protected]