Push Notifications for mobile devices can only be enabled in the apps on the devices themselves.

On the iOS app:

• Touch More at the bottom of the screen. (If your account has more than one Location, be sure to select the one for which you are making changes.)
• Select Settings then Notifications.
• Enable or disable Push Notifications with the slide switch

                        

On the Android app:

• Touch   at upper left on the app
• Select   Settings then Notifications
• Enable or disable Push Notifications with the slide switch