E-Zone Enterprises — online working job fraud company.

I got a call from e-zone enterprise on 25th june 2019 to work on mac2cap app which involved entering 10000 captcha within 10 days and in which 90% has to be correct.if i couldn't enter the 90%accuracy after that pay the penalty (5000 rs).They asked my aadhar card and my phone no.In first day login my account into my mobile phone.I entered first 150 captcha later it shows the starting point.the data which i entered was missing.They didn't pick up my call and not replied my messages.how can i complete the 10000 captchas.Even it's not my mistake.I have paid 5000 rs on 08th july 2019 to the company.After paying the money they are demanding extra amount to terminate the agreement.I am very poor man.how can i pay the amount.I want to cancel my agreement without paying the money.please take an action against them and resolve this issue.i want to terminate the agreement.