Method 1: Enter the closing price on the right side of the position under the "Position" list, and click the price limit to close the position of the limit order. If the transaction is not completed immediately, the liquidation commission will be displayed, and you can click Cancel the liquidation commission; Or don't enter the price, click the market price button to quickly close the position;

Method 2: Entrust the order on the left, the direction is opposite to the position, and the quantity is consistent with the position, which can also achieve the purpose of closing the position.