The link you followed will bring you to this page:

https://calendar.google.com/calendar/u/0/appointments/schedules/AcZssZ3gnBPaVCFvuhVv1UXHK_gKvZvUnI5Ij9Hui5A3hPqz7rLCCy33y-74b4yN56XT9XQAffkaoiLb