How to add widgets to Notification Centre on your Mac?

1. On your Mac, open Notification Centre by clicking the date and time in the menu bar.
2. At the bottom of Notification Centre, click Edit Widgets.
3. In the list of widget categories, search GCal for Google Calendar, to preview available widgets.
   Some widgets come in different sizes; click a size to preview the information it shows.
4. To add the widget to your set of active widgets, move the pointer over it in the preview, then click the Add button .
5. When you’re finished adding widgets, click Done at the bottom of the active widgets.

More info from Apple support.