1. Manually enter quotation: open the K-line chart, select the function options such as "quotation line" and "text marking", and manually enter the quotation value to be set.

2. Use shortcut: On the K-line chart, you can add a shortcut toolbar, select "horizontal line" or "vertical line", and then set the corresponding value to automatically display the corresponding market on the K-line chart.

3. Set custom indicators: In Boyi Cloud, you can customize the display of some K-line quotes by setting custom indicators.

Different securities or futures products may have different K-chart setting methods. The above are some common setting methods, and the specific operation needs to be combined with the actual situation and the operating instructions of the platform. In the process of using the K-line chart, if you encounter operational problems, you can check Bo Yi Yun's operation guide or seek help in the help center of the platform.