4.4 Notification Settings:

Just in case if you want to change the notification settings of your Facebook account, you can click on the “NOTIFICATIONS” tab as shown next.

After clicking on notifications tab, as you scroll the page down, you will find this “Email”. Option written at the bottom. Clicking this will allow you to manage your email notifications

As you see in the picture below, you can opt from any of these options, what notifications you would like getting via email.