To create selfies, we can simply use the front camera of the Samsung device, there is no second app or anything like that, just tap the "switch" to change the camera.

Android 10 (One UI 2.0)
Step 1:  Open the  Camera -App
Step 2:  Tap on  Switch lens
  1. Open the Camera-App
  2. Tap on Switch lens

Samsung Instructions
Loading...

Transmitting...