Sds Solutions — fraud and demanding money 7400

I received a call about data entry and after listening that I have to pay 5400 registration amont I dropped and I was not interested but he called me 18 times and later I received his call and he is telling that there is a free registration and told I have to fill 2800 forms our of 3000 forms
If I fill 2800 forms minimum I will be getting the money so I agreed to this that's all and he told me to activate your id you will receive a OTP and he asked me to say for activation and I told and after few minutes i received some notice like bond paper and told that I had signed it and as per required I filled 2854 forms and sending me notice that I have to pay 7400 rupees and I was frauded so please help me