Techwork Solution — Fraud

I got a message from a company named Tech work solutions on 11th August 2021.They asked me to register with photo and I'd, I did that. They asked me to fill 600 forms in 5 days. It's really heavy as a part time job as I am studying. But I still managed to complete the work with 90% accuracy as they asked. I'm sure I completed it correctly because I checked it mare than twice. But after 5 days they mailed me that I failed. Pay or we will meet in court which will will cost you a lot. They are threatening me. Please help me in this. I can't afford this much money. Please help me as soon as possible. Please help me to get out of this problem. I'm a student so I have to study. This problem is making me more depressed. Please help me so that I can study peaceful.