I don't want to receive any more event invitations or notifications

To stop receiving event notifications:

1. Click on your profile image in the top right corner of the XING website and choose Settings.
2. Then click on Notifications and choose Events.
3. Here you can decide which notifications you want to receive by sliding the slide bar.
4. The e-mail notification is turned off when the slide bar is greyed out.

Here, you can find information on how to deactivate group notifications.