Cyber crime case

On 13 October 2020 , I took a project from a company after depositing security money 2000.if I completed their works then they give me 12000. According to their terms and conditions if I didn't completed their project with accuracy then they didn't refund my security money and also not give me another project. I didn't completed their project with accuracy. After that I paid 1000 fine to get another project. Again I paid 3000 security money to get another project, then they give me another project. I completed that project with accuracy. Project is of 14000.after completing he need to give me 17000,14000 of project and 3000 of security money. Again they told me to pay 18%gst and 3800 more to get 19000.then I paid him 6860 rupees to him. But they didn't give my money at time. Again I took project of 10000 after depositing 2000 security money. This type I didn't complete their project with accuracy. Now he told me to deposit 21000 more for their loss. And also told me if I don't pay then they do cyber crime case on me. They didn't give me project 2 money 19000. Now what I do? Plz help me.