If "Easy mode" is activated on the Samsung smartphone, important functions are prioritised. handling is made easier and the screen zoom is set to the maximum. this means that fonts, icons, notifications and content are displayed enlarged. the "Easy mode" overwrites the previously adjusted start screen.

Android 10 (One UI 2.0)
Step 1:  Open the  Settings
Step 2:  Tap on  Display
Step 3:  Tap on  Easy mode
Step 4:  Enable or disable  Easy mode
  1. Open the Settings
  2. Tap on Display
  3. Tap on Easy mode
  4. Enable or disable Easy mode

Samsung Instructions