Reloza Technology — online fraud of captcha typing work

I am talking about reloza technology they are such a fraud company they call me and gave details of there work and saying you will get 50000 thousand and more than that after you finished the work and then gave me a agreement when i agreed to work with them and after that they gave me site bpowork where i have to do captcha typing which was not opening and called them asking why is this happening there phones where switch off every number i called it was switch off and even i msg them and they where not replying and then i saw agreement number which was bz 31203 which was same i saw online and found out its is a fake and now after 10 days they are calling me and blackmailing me that i will take to the court and asking for money i am very depressed i dont know what to do they send to notice and asking for money plz help me am a student