Blocking the user account and not being withraw

Hello I have an account on the broker https://m.goccfx.cc/#/user () Business account ID 17953005。。7 days ago, the usdt amount that I had lost in the transactions was credited to my account Broker support has blocked my account because I haven't used it for 30 days and does not allow transfer and transaction The broker support wants me to give him 5000 Tether to activate the withdrawal And he says this law is brokering I have read all the brokerage laws but this law does not exist And blocked my withdrawals from my account for no reason ) Please defend my rights against the broker And tell them to allow the transfer from my account Please check the matter and let me withdraw the amount your