1. Open the "Positions" tab.

2. Tap on the Unrealised P/L that is located under "Net (USD)". 

3. In the window that opens, click on "Close deal". 

Keep in mind that you can close your open positions manually at any time within the trading hours of the instrument.

For pending orders, you can cancel them before they are filled by clicking the small X button. Make sure to check the status of your orders in the "Trade Blotter" tab for confirmation of the closure.