1. On the home screen or in the app drawer, long press on the app whose notifications you want to alter.
2. In the pop-up window that appears, tap the Info icon, represented by a lowercase “i.” This will take you to the App Info page.
3. Tap App Notifications.
4. From this screen, you can indiscriminately enable or disable all notifications for the app (represented by the on/off switch at the top),enable or disable notification dots for the app, or specifically choose which types of notifications you’d like to see from the app.
Please let me know if this helps.