British National Lottery Payment Centre — Payment of Approval

My name is Muhammad Hanif from Pakistan. I was scammed 500 ponds because of lottery scammed. Please guide me how to refund this amount. I have also approached to british embassy of Pakistan and sent complain along with all documents.
Please help me to refund this amount. And also guide this amout who to this amount be refuned. This amount was deposited on the instruction of Mr. Michael Schofield, Dispatch officer UK National Lottery Payment Centre. Phone No.[protected].

Muhammad Hanif. House No. 190-V, Nishtar Street No. 2, Service Road, Muslim Town, Rawalpindi Pakistan. Celle Phone Number[protected]. Please help me.

Thanks.