notifications can be hidden on the Samsung device and displayed again after a desired time. we can choose a time of 15/30 minutes or 1/2 hours. after the timer expires, the notification will be displayed to us again as normal (with sound, effect, etc.)

Android 10 (One UI 2.0)
Step 1:  Open the  Notification bar
Step 2:  Wipe the  notification  to the left
Step 3:  Tap on  Pause
Step 4:  Tap on  Save
  1. Open the Notification bar
  2. Wipe the notification to the left
  3. Tap on Pause
  4. Tap on Save

Samsung Instructions