What are the functions of a circle and three bars in the focus area of ??the Canon R6 second generation camera mode?

In the focus area of ??the Canon R6 second-generation camera mode, a circle with three bars usually indicates the "automatic focus point selection" or "intelligent autofocus" function. When this option is enabled, the camera will automatically detect and select the appropriate focus point to ensure the subject is in focus. This mode is suitable for shooting moving subjects or when you don’t know where the subject will appear in the frame, because it can quickly adjust the focus point to adapt to changing situations.