After activating the Floating Notifications on your Galaxy device you can easily access app notifications without swiping through your notification panel.
Follow the below guide for step-by-step instructions.
Note: This feature is available in selected models/software versions only.
How to enable Floating Notification
Step 1: Tap on Settings.
Step 2: Tap on Notification.
Step 3: Tap on Advanced settings.
Step 4: Tap on Floating notifications.
Step 5: Choose between Off, Bubbles, or Smart pop-up view
Off: You will not receive any message in floating notification.
Bubbles: If you choose Bubbles, a notification will appear as an icon that can be tapped to see the message.
Smart pop-up view: Receive notifications in pop-up views that can be tapped and expanded.