How to display legal holidays in China in Apple's mobile phone calendar?

1. First, click the "Calendar" icon button in the main screen interface.

2. Enter the calendar page and click the "Calendar" button below to enter the open system interface.

3. Click China Holiday and check China Holiday button, and the system page will display subscribed.

4. Click on the message icon at the back, and choose the color of China holiday tips.

5. After clicking the Finish button, I found that there were "grey dots" under some dates.

6. For example, click 201810/0 month 17 to find the system page shown below, that is, the setting is complete.