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Re-send invitations to share a calendar on iCloud.com
If you want to encourage your invitees to respond to an invitation, you can re-send invitations to all or selected participants at any time.
In Calendar on iCloud.com, click
to the right of the calendar’s name in the sidebar.
Do one of the following:
Re-send an invitation to a private calendar: click an invitee’s name, then choose Invite Again.
Re-send an invitation to a public calendar: click Email Link, type the participant’s email address in the To field, then click Send.
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