1. Open the Oriental Fortune Futures software and click the "Quote" button in the main interface.

2. Select the variety to be displayed in the quotation interface, and check the contract to be displayed in the menu on the right.

3. After checking, click the "Same Column" or "Peer" button in the toolbar below to display multiple varieties on the same screen.

4. If you need to add more varieties, you can repeat the above steps to set them, and select "Same Column" or "Peer" as needed.

5. If you need to cancel the display of a variety, you can uncheck it in the check box in front of the variety name.