How to file a case of ATM Fraud

Sir, Mujhe ek unknown no. se call aaaya aur mujhe bataaya ki main SBI se bol rahe hai aur mera ATM ka verification bol k Mera CVV aur ATM no. OTP lekar mere ac. se rs 30,000 fraud kar k aapne ac mein transfer kar dia .toh mene police mein FIR darg ki aur ye sab PAYTM k maadhyam se huaa toh mene Cybercell PAYTM se request kiyaa isliye unhone Mujhe Mere ac. ka withdrawal ka data mere email mein bhejaa o mene police ko dikhayaaa toh Uskaa ac. abhi block kiaa hai aur Mujhe ye proof Karna hai ki PAYTM se bhejaa huaaa email ko evidence k roop mein print kiaa hai toh mera Qns. ye hai " wo print wala email jo Mujhe PAYTM ne bhejaaa hai wo ek mera banaaya huaaa DTP file nahin ek sahi evidence hai" toh mera paisa Mujhe wapas mil jayegaa ....Pls help me sir