Tools: computer, correspondence.

1. Click the right mouse button directly on the operating stock to find the "Main Chart Indicator".

2. Find "Select Main Map Indicator" and click it.

3. Slide the mouse to find "short-term decision-making-short-term shareholding area" and click.

4. Find the top right corner of the chip peak, and there will be settings in the top right corner of each trading software. Click "Settings" to find the "historical turnover attenuation coefficient" (below 50 billion market value, change it to 1.66, 5-100 billion market value, change it to 2.2100 billion market value, and change it to 348. )

5. Click "Confirm" and you can use it.