how do you post on facebook so it sends notifications
To turn off notification sounds, go to your notifications settings and uncheck the box next to Play a sound when each new notification is received 1  : Click in the upper-right corner of any page on Facebook and select Settings. 2  Click Notifications in the left column. 3  Find the How you get notifications section.otifications pop up when you're logged into Facebook and a friend interacts with you (ex: posts on your Timeline). Click the notification to see the story. Click the X to close the notification.