1. Click on the “Settings” application.
2. Scroll down to your settings and tap on “Mail” then “Notifications.”
3. Once you are on the new page settings, choose the email account(s) you want to activate notifications on.
4. Ensure”Allow Notifications” is enabled, then click into each email account to select an Alert type: You can choose to have notification alerts to appear on your Lock Screen, Notification Center, or through notification Banners.