Click the down-arrow next to Other calendars in the left sidebar.
Select Add by URL from the menu.
Enter the address as above in the field provided.
Click the Add Calendar button. The calendar will appear in the Other Calendars section of the calendar list to the left.
Using Microsoft Outlook
Click Calendar in the bottom left corner of the screen.
Click Open Calendar in the top ribbon and choose From Internet….
Enter the address as above in the field provided and click OK.
Ensure Torb and Reiner Workshops is checked in the left sidebar.
Using your iPhone
Open the Settings app and tap Mail, Contacts, Calendars.
Tap Add Account… and then scroll down and tap Other.
Tap Add Subscribed Calendar.
Enter the address as above in the Server field.
Tap the Next button.
In the next screen, tap Done
Open the Calendar app and tap Calendars in the upper left corner.
Tap the calendar Torb and Reiner Workshops to show or hide it in your calendar.
Using your Android phone
Follow the instructions above to add the calendar to your Google account and ensure that the account is synced to your phone, and the calendar should already appear. If it does not appear automatically, follow these instructions:
Open the Calendar app.
Tap the Settings button ( … ) and choose Calendars to display from the menu.
If the Torb and Reiner Workshops calendar is in the list, ensure it is ticked.
If the Torb and Reiner Workshops calendar is not in the list, click Calendars to sync and ensure Torb and Reiner Workshops is ticked in this list, then click OK and return to step 3.
Go back to the Calendar app and the calendar should appear.
If the calendar does not appear in any of these steps, it may not be properly added to your Google account.