When you turn on notifications, you will be notified about various events such as new email messages, messages from social networks and calendar appointments.
Slide two fingers downwards starting from the top of the screen.
Press the settings icon.
Press Apps & notifications.
Press See all apps.
Press the required app.
Press the indicator next to "Show notifications" to turn the function on or off.
Slide your finger upwards starting from the bottom of the screen to return to the home screen.