How to Add the full 2030 Calendar

If using Google Calendar:

Just click this link

If using Outlook:

Here's the Calendar Feed:

https://calendar.google.com/calendar/ical/c_4b88d2cef56d5f48fd84d415a8a81f2461b0f1e9f50f02db70544269cd38a34a%40group.calendar.google.com/public/basic.ics

In Outlook on the web, select Calendar → Add calendar → Subscribe from web, then paste that URL