In case someone is still having the issue, I just fixed mine this way (note that I use Outlook in deskop version and also in the mobile app. The issue was in the desktop version only, however I fixed it thru the app... I'm running it on an iPhone with iOS 18.3.1):
- Open the calendar in the app.
- Click on your profile picture at the top to display Calendar Options.
- It will display a list with several calendars, the active ones are selected with a blue checkmark. My app was displaying old coworkers' calendars besides mine.
- Click on the gear icon next to the unwanted calendars to open each calendar's options. Once there, there is a button to delete it. Continue deleting as many calendars you're not interested in.
- Close the app. Close your desktop Outlook window. Open again desktop window and check if your calendar view was updated to the right time slots according to your working hours... it may take a couple minutes to show it right.
In our organization, years ago we used to share other team members calendars' to show availability in detail (and for our boss to monitor our agendas, I guess), however I'm not part of that team since many years ago but never had an issue with my calendar view, until a couple weeks ago and it was annoying, until today that I realized how to solve it.
Hope it helps!
Sal V.