This process applies whether you are moving one file or many files.
Select the files that you wish to move.
LEFT CLICK your mouse and HOLD DOWN to drag the files where you want them to go. You can move them to any folder that you can currently see on the screen.
DRAG and DROP the files to the location you want to move them to and then LET GO of the mouse button.
You will see a confirmation message showing that your files have been moved successfully.