redirecting track order or tracks to other folders on a 2000 nexus

You can't edit playlists or folders but you can change the sorting options.

First, your sorting options must be selected in rekordbox before exporting your music to your USB device.  Preferences > CDJ & Device > Sort tab > Choose desired Sort option in the left pane and click the right facing arrow to activate that sort option.  Export your music to your USB device and you will be able to sort using any of these options.