Siri App Suggestions Off. On your device launch settings and go to safari. To again enable the app suggestions, you can return to the add widgets panel, and tap the green plus sign next to the siri app suggestions as displayed in the illustration shown below.
Use the toggle switch to turn off search, suggestions & shortcuts. Swipe from left to right or just pull the notification center down to enter the spotlight search/widgets screen. Then under ‘in safari’ heading look for show siri suggestions in app’ and turn off its toggle.
This should remove siri app suggestions from notification screen immediately, no need to reboot.
Scroll down and select the specific app you wish to remove from siri suggestions. If you've turned off the widget, the lock screen won't be able to pull the app to show you either. On the next screen, disable siri & suggestions and show app options by moving the toggle to off position. Tap the toggle off next to the search & siri suggestions option.
