Using Outlook for iOS in business environments for email and scheduling
Here come the answers to your questions:
What iPhone model are you using? 16
Which iOS version is currently installed on your device? 26.6
Was this feature working normally before, or is this a new issue?
It was working normally with my old phone. Now the synchronization between the calendars does not always work correctly.
Are you the organizer of the affected events, or were they created by another colleague?
I am the organizer.