How to enable one-handed mode on samsung mobile?

How to enable one-handed mode on samsung mobile?

To enable one-handed mode on a Samsung Galaxy phone, you can do the following:
Open Settings
Tap Advanced features
Tap One-handed mode
Toggle it on
Choose how you want to activate one-handed mode
You can activate one-handed mode by:
Swiping down on the middle of the bottom edge of the screen
Double tapping the home button
You can also add one-handed mode to Quick Settings for easier access.
Adjusting the one-handed mode window
To switch sides, tap the white arrow on the side
To move the window up and down, tap the white horizontal bar above the window
To adjust the window size, hold and then drag the top corner of the window
To exit one-handed mode, tap on the empty space outside the window