On a laptop or desktop computer -
- Click on the downward arrow at the right end of the blue bar at the top of your Facebook account.
- Select Settings.
- On the left sidebar select Notifications.
- Click the Edit link to the right of the Email link.
- Select the radio button beside Only notifications about your account, security and privacy.
- In the Facebook app, tap on the three lines (which allows you to access the Menu.)
- Scroll down to Settings & Privacy
- Tap Settings.
- Tap Notifications
- Notification Settings
- Scroll down to the Where you Receive Notifications section and select Email
- In Your Email Notifications section, toggle off all the settings.