1. Buy and open positions: Take buying and opening positions with one hand as an example. First, click the "Buy and Open" button on the left side of the trading page, enter the futures contract code, price, quantity and other information, and click the "Submit" button to complete the order.

2. Selling and opening positions: Take selling and opening positions as an example. First, click the "sell and open positions" button on the left side of the trading page, enter the futures contract code, price, quantity and other information, and click the "submit" button to complete the order.