Facebook Page App Notifications. The app then fades the notifications out and sets them to “seen”. Open settings app and go to notifications.

Email notifications, push notifications on your phone, app requests and notifications, group notifications, close friend. Click the icon of settings on your iphone and select the notifications option in this section. Locate facebook from the list.
The facebook app page celebrates how our friends inspire us, support us, and help us discover the world when we connect.
* connect with friends and family and meet new people on your social media network * set status updates & use facebook emoji to help relay what’s going on in your world * share photos, videos. If you're not receiving the notifications you want, find “settings” at the top of your facebook home page and click “notifications” on the left. Try clearing cache data from the facebook app and messenger app. When push alerts stop working on the facebook android app, one stops receiving the sound alerts.