Good link not updating calendar after re prov
We believe your experiences should be mobile – not just your devices.
Technology should be out of the way and your apps, services and content should move with you across devices, seamlessly and easily.
Open the event that you wish to mark as Junk, click Report Junk, then click OK.
We'll automatically delete the event from your Calendar on all your devices signed in with the same Apple ID.
If your contacts, calendars, and reminders are in i Cloud, then i Cloud automatically updates your information.