This is a great starter video. It doesn't cover everything but is a great orientation to the some of the most useful tips and tricks in Google Calendar. It's useful for both your work and personal Google Calendars.
It is a bit long, so shorter videos on more specific topics can be found below.
This is a great next level video. It covers some great tricks and tips that can really help you make the most of Google Calendar.
It is about 15 minutes long, but it contains a great set of pro-tips. Shorter videos on more specific topics can be found below.
Although you are welcome to watch these in any order you like, they were set up to be watched left-to-right, top-to-bottom, and sometimes they will be a little more clear in that order they appear on the page.
Views and View Options In Calendar
Calendar Settings
Adding Events in Calendar
Creating Repeating Events
Event Details : Attachments & Features in Calendar Events
Restoring Events From the Trash
Using Find a time to Schedule With Others
Sharing Calendars With Others
Adding Calendars & Creating New Calendars