On a PC: click below.
On a Mac:
Open Calendar then File then New Calendar Subscription then paste the URL below. This method will ensure that the calendar updates properly.
https://calendar.google.com/calendar/ical/c_12v2e3vskr5mmjb1qcj8nes2m8%40group.calendar.google.com/public/basic.ics
For more information on the ISRB Webinar series click here