How do I delete an email from my calendar?

Invite others to an event

1. Tap the event, then tap Edit near the top of the screen.
2. Tap Invitees. If you don't see Invitees, swipe up.
3. Enter the names or email addresses of people you want to invite, or tap. to select Contacts.
4. Tap Done.

Send and receive invitations in Calendar on iPhone

Invite people to a calendar event on iCloud.com

• In Calendar on iCloud.com, double-click an event to open it (if it is not open already).
• Type one or more email addresses in the Invitees field.
• Click Send.

Invite people to a calendar event on iCloud.com - Apple Support