Can't open Cover screen app Notifications on Galaxy Z Flip7

Can't open Cover screen app Notifications on Galaxy Z Flip7
Wake-up the Cover screen.
Double-tap the screen or press the Power button to activate the cover screen. Then, swipe right to view the Notification panel. Swipe up or down to view all notifications.
Tap a notification.
Tap a specific notification to view its details on the cover screen. Depending on the app, the notification may open the corresponding app or action directly from the cover screen, allowing you to interact with it without fully unfolding your device. When you unfold your phone while viewing a notification, it will open on the main screen.
Enable apps on Cover screen.
To interact with more apps directly on the Cover screen, navigate to and open the device's Settings. Tap Advanced features, and then tap Labs. Turn on the switch at the top of the screen. Next, turn on the switches next to the apps you want to use on the FlexWindow.
To expand your options, tap Get MultiStar to download and install the app. Then, tap Enable Launcher Widget, swipe to and tap MultiStar, and add the Launcher widget to the FlexWindow. Finally, tap the Launcher widget at the top and select additional apps to appear on the FlexWindow. Now, you can access your chosen apps directly from the FlexWindow without unfolding your phone.
Continue troubleshooting.
- Ensure your device is running the latest software update.
- Check if the app you're trying to open is turned on in the Apps allowed on cover screen settings.
- Restart your device if issues persist.


