How can I restore a calendar (or anything) from iCloud?
How can I restore a calendar (or anything) from iCloud?
Go to iCloud.com using a computer and select Settings. When that page loads, look at the bottom left side under Advanced and see if you can restore from there.
How to Recover Files, Contacts, Calendars and Reminders in iCloud
How can I restore a calendar (or anything) from iCloud?