Dv Enterprise — online fraud

Sir i send you the pictures of my payment of rupees 7510 to dv emterprise. Please sir bo something as soon as possible. They told me that they going to charge section 420 of the indian penal against me. Sir please tell me what should i do at this moment because i can take it much longer. I don't know what should i do. I am student so i can't afford that much money.
Please help me sir.