To share a calendar please do the following:
- On your computer, open Google Calendar. You can't share calendars from the Google Calendar app.
- On the left, find the "My calendars" section. You might need to click it to expand it.
- Hover over the calendar you want to share, click More Settings and sharing.
- Add the person or Google group email address. Use the dropdown menu to adjust their permission settings.
- Click Send.
- The recipient will need to click the emailed link to add the calendar to their list.
Please take a look at this graphic for a visual: https://storage.