Ezone Enterprise - Cancelled my agreement and black mailing pay for amount

I got called from ezone enterprise to work on mac*cap app which involved entering ***** captcha with in **days and in which **% has to be correct when I accepted the job they asked me adhaar card and phone number when I had sent it they had sent me two links one of which opened to an app then they filled an agreement without my permission and I got a mail from the company that if I fail to complete the work I have to pay **** penality amount to company when I started working on it iam not complete work then I called on company help line to cancel my agreement they asked me pay ***** amount they will take legal action against me I had to pay totally ***** but again called me blackmail pay amount Court charges please solve my problem cancelled my agreement