Datalink Infotype — get me out of these fraudsters.....

It's being a terrible experience with work from home jobs (Form filling work) Datalink Infotype.. They used to blackmail me that "as soon as the qc report comes within a day you have to pay the fine amount that is 3999- otherwise we will sending you the legal notice. I am a student n now very scared pls HELP ME... agar mere gharme pata chala to There wil b huge problem for me pls HELP...