Open the Facebook app or website
Go to Settings and privacy
Select Settings
Tap Notifications
Turn off the notification types you do not want
Adjust push notifications
Adjust email notifications
Adjust SMS notifications
Turn off notifications for specific posts
Unfollow or snooze people, pages, or groups
Disable app notifications in your phone settings
On iPhone, go to Settings, then Notifications, then Facebook, then turn off Allow Notifications
On Android, go to Settings, then Apps, then Facebook, then Notifications, then turn them off
Log out or uninstall the app if you want to stop all Facebook notifications completely