[Resolved]  Oval Solutions — fraud agreement

My self pradeep kumar
I was searching for part time job, so i did registration on quickr jobs. After 1 day of doing the same, a girl contact me many many time she tell me open your gmail and click this link from oval solution and ask me for online captcha filling work. I'm agree with the condition of rs.3.00 per right captcha of 90% correct filling out of 10000 captcha. As per the conversation i gave her my aadhar card and mail id. When the agreement copy received by me, but i read the agreement my opinion is change, i cannot agree with them and i told them, i cannot open that id and password, and today legal notice ask me for pay 5000/- through the mail received by me. Today when i searched about the company on web, i found that it is a fraud company and many more like me are stuck in the same case.
And other company call me do this work my software and you pay 2500 thousand and start work automatically.
Sir please tell me now what should i do, please help me sir