1. From the home screen, swipe up to access the Apps tray, then select the 
Files app.
2. Navigate to then select and hold the desired file(s). Select the
Menu icon, then select Move to....
3. Select the Menu icon then select SD card. Navigate to the desired location, then select MOVE.
Files app. 2. Navigate to then select and hold the desired file(s). Select the
Menu icon, then select Move to....3. Select the Menu icon then select SD card. Navigate to the desired location, then select MOVE.