One lady called me on 14th oct.2020 as I don't have earnings because of this lockdown I applied in quikr and said there is a work you join and there is no registration charge it is free of cost so I said ok so after that she sent me many messages in WhatsApp a link to join her company but I said to her let me read the details she started saying join fast and I joined she made me sign digitally and forced me to sign after signing there is a full day to read the agreement but on that day the cv has not started the link started next day then I got a call within 6days that the time is over I told that lady to count my days from 15th she said yes then how can you say it's over then he said I will give you discount you at 2500 and get 3 days extra I got a doubt so I said whether it is a fraud ao i paid 1000rs and tomorrow I will pay the rest amount they didn't call me again now they are black. mailing me and saying to pay the amount 6500rs and asking me to pay it and sent me a legal notice through my phone message what will happen now please help me what should I do.