According to Google, Chrome OS notifications settings have changed in Chrome OS 96. Here’s what’s changed and what isn’t… yet.
Individual app notification settings coming to Chrome OS?
Tired of app notification overload on your Chromebook? A future version of Chrome OS may get individual app notification settings.
Chrome OS 80 likely to fix notification actions on external monitors
Using an external monitor with your Chromebook? If so, you may have noticed that notifications may only be actionable on your device’s internal display. That’s getting fixed but not likely in time for Chrome OS 79.