Change notification settings in Apple Invites
In Apple Invites, you can choose whether you’re notified about changes to events you’re hosting or attending.
Change notification settings in the app
- Go to the Apple Invites app  on your iPhone. on your iPhone.
- Tap your Apple Account photo or  in the top-right corner. in the top-right corner.
- Tap Push Notifications or Email Updates, then turn options on or off. 
Change notification settings on iCloud.com
- Go to icloud.com/invites, then sign in to your Apple Account (if necessary). 
- Select  . .
- Below Email Notifications, turn the options on or off. 
For more details about Apple Invites and what you can do with it, see Introduction to Apple Invites.