They have opened my trading account ***

They have opened my trading account *** .Asked to deposit Rs 10 lakhs for investment in Keyence IPO .Prior to that they asked me to deposit 50000 Rs as well.After waiting for profit they asked to deposit 4 lakhs against Capital again Tax.Again they asked for averaging of a trade opened & got 2,95,000 Rs deposited.Now since last 10 days they are not allowing me to withdraw my own funds nor responding properly