Prox — data entry fraud

Please help me she said that company will give 9oo form in which accuracy 810 form must be correct so i started the work and later i searched about the company the company was fraud they did not give me the complete information about the agreement and the work. Then they give me the work and the i complete 880 the told me to pay the money which is paid of 4700/- to advocate karan sharma an the he call me and told you have to pay more to cancel the company agreement otherwise police action will be taken i was scared so i pay them 16700/- please help they have also take my declaration and send me an noc please please help me to get my money back.