Step 1: Click the Booking Calendar nav menu item.

Step 2:
Use the feed URL for Apple or Google.
Apple Calendar (Mac/iPhone)
- Copy the feed URL.
- Open Apple Calendar.
- Go to File → New Calendar Subscription.
- Paste the URL and click Subscribe.
- Set refresh to Every 5 minutes.
- Save. If iCloud is enabled, it syncs to iPhone too.
Google Calendar
- Open Google Calendar.
- Click the + next to “Other calendars”.
- Select From URL.
- Paste the feed URL and click Add Calendar.
Note: Google refreshes subscribed calendars every few hours, while Apple Calendar supports refresh intervals as low as 5 minutes.