If you wish to sync by URL with Outlook, copy the URL provided in the popup that appears when you select ‘Sync with Calendar’ and follow the instructions below:
1. For desktop, expand the “Open Calendar” dropdown. For web, expand the "Add calendar" dropdown.
2. Select “From internet”
3. For desktop, paste the URL you copied into the "Enter the location of the internet calendar" field. For web, paste the URL you copied into the “Link to the calendar” field.
4. Optionally, name your calendar (Web version only)
5. Click “OK”