Unable to withdraw money, was scammed, please help

At the beginning, you can withdraw one or two thousand, but when the withdrawal amount becomes larger later, you cannot withdraw it, saying that my bank card is wrong, the funds are frozen, and I need to pay the thawed funds. , I still can't withdraw after I filled it up, I found that I was cheated, I encountered a cheater, I really don't know what to do, I hope you can help me