https://www.loom.com/share/784d4d40d5bd4953b9f34edfffecbaaa?sid=666c99ef-e17c-47f5-a044-8251c716f8d5
How to set up group calendar to check for conflicts in multiple Google calendar:
https://saleskaki.com/knowledge-base/highlevel-group-calendar-overview-and-setup-guide/
What each sync option means:
https://saleskakiassist.freshdesk.com/support/solutions/articles/48000989188-calendar-sync-options