If you open this page on WeChat, please tap the
on Top Right screen, choose open in Safari.
1. Tap / Click the calendar you wish to add to your iPhone / Mac.
2. Click Subscribe in the new pop-up window
You can choose the location to be on iCloud, so you can sync between devices
Or on this Mac, it will stay on this Mac calendar only.
It will show you option of View / Done.
To view this, you can open your iPhone Calendar, Tap Calendar in center bottom screen, choose to show / hide.