Press the Super key, then punch in Notifications and hit enter.
Enable notifications allows you to disable all notifications if you dont want to see them.
All notifications automatically close and are moved to the system tray after a certain amount of time.
If you want to see an example notification, you’re free to click Display a test notification.
Frustratingly, there is a second location that some notification options are stored.
To access these tweaks, press the Super key, then pop in Applets and hit enter.
launch the Applet manager, then pick the cogwheel icon for the Notifications applet.