Arranging app icons still works in the same way. You press and hold the app icon and move it to where you'd like. If there are other icons where you drop it, they will move around accordingly.

How annoying is it when you try to move an app icon from a main home screen into a folder? You inevitably miss a few times so the folder hops back and forth on either side of the icon you’re ...

You can move apps on your Galaxy S10 with a simple gesture. Here's how. Moving, arranging, and managing app icons all starts with a single gesture: Tap and hold the app for about a second.