I cant withdraw my money in MT5 by MOTONGFX Server

The broker has a promotion for new customers. That is, top up and get a bonus. when i got the bonus I want to withdraw money to use on my birthday can't withdraw Informed that need to add more money Cancel the promotion, you need to top up more. which the stated agreement of the promotion does not tell the customer to the withdrawal limit promotion cancellation Now my MT5 account funds 0 usd, I feel cheated, exploited, tempted to deposit more so I want my withdraw.