How to Enable Push Notifications on iOS Devices
1. Select Class Settings for the class for which you wish to edit push notifications:
2. Tap Push Notifications:
3. Tap the switch icon next to the types of push notifications you would like to receive, then tap Save:
Please note that push notifications are managed at the individual class level. You can change the type of alert notification (lock screen, notification center, banner) by visiting Settings > Notifications > Piazza on your iOS device.