Appointment timeslots that should showing but they are not / should not showing but they should be

 calendar setup:

https://gohighlevelassist.freshdesk.com/support/solutions/articles/48001161037-highlevel-teams-calendar-overview

Appointment setup:

https://help.gohighlevel.com/support/solutions/articles/48001155718-understanding-slot-duration-slot-interval-and-buffer-settings

Note: All-day events from Google are defaulted to FREE as the availability