Usually, when you go to My Files and move a file you need, you press and hold, press Move, move the folder, and paste it.
You don’t have to do that. Just press and hold the file you want to move, move the folder with the other hand, and drop it.
When moving an app on the home screen, you would have pressed and dragged it with one hand, but that is inconvenient.
Press and hold the app, move it to the desired location with the other finger, and then drop it. It’s that easy.
It can also be a gallery. Long press on the photo you want, open the app you want to use, and then drop it in the desired location to insert the phot