If you want to enable or disable EMAIL and DESKTOP notification by default you should go to the Admin panel and then to the Settings/Notifications. https://malcolm-en-gb.s3.eu-west-1.amazonaws.com/instances/GLQDKLa8wd/resources/AmaTqvtPhH/2.png (2 (29723649813).png) If you want to enable/disable Email and Desktop notification for one email only you can do it directly in your Gmail account: