To add the Troop 10 Google Calendar to your personal calendar click on the Add to Google Calendar

Adding to Apple iPhone/Mac if you are not using Google.
We Recommend you add Subscribe Calendars instead of just clicking on the link and adding the events to your personal calendar. That way you get updates as the schedule is updated.

Apple Documentation:
https://support.apple.com/guide/calendar/subscribe-to-calendars-icl1022/mac