Select the item(s) that you would like to remove from the playlist.
Press the Delete key. You will be prompted by the Delete selected Items from playlist dialog box. Click on the Yes button. Alternatively, right-click and select the Delete From List option.
The item(s) will be removed from the playlist.
Tip: To remove multiple items select the multiple tracks using Ctrl + left-click or Shift + left-click.
Note: If you wish to clear the entire playlist click on the button on the playlist control panel.
How to add a file to the playlist
How to add a folder of files to the playlist