How do I switch storage to SD card on Samsung tablet?

Transfer files

1. From any Home screen, tap Apps.
2. Tap My Files.
3. Tap Device storage.
4. Navigate inside your device storage to the files you want to move to your external SD card.
5. Tap MORE, then tap Edit.
6. Place a check next to the files you wish to move.
7. Tap MORE, then tap Move.
8. Tap SD memory card.