Stn Solutions — asking money for either keeping or leaving the job

Am looking for online job which is based on work from home and i got call from stn solutions and online form filling which will be paid rs.20 per form and totally 1000 forms about rs.20000 and 5200 will be charged as registration fees which will be deducted from salary and they got my details and told agreement done. But later from the consumer complaint site i got to know that stn solutions is fraud so kindly help me. I had paid them the fine 6800for not completing my work but now they are asking me to pay more money for either joining or leaving the job. They are saying if i will not pay them this money they will put a case of arbitration on me. Please help me a way out from this because i am really tensed. I am student and belong to a poor family. Please its a request please help me.