Expert Tip :
For Google users: Click on + Google calendar to subscribe / add this calendar to your own calendar.
For Apple users: follow the steps as described in https://www.macrumors.com/how-to/subscribe-to-calendars-on-iphone-ipad/
Ical link: https://calendar.google.com/calendar/ical/2uorkoaj8hpc76md7gm7umj6lc%40group.calendar.google.com/public/basic.ics