To uninstall a custom Words album, first tap on it in the Library section of your Words Education app. A small trashcan icon will appear in the top right corner of the image. Tap on the trashcan icon to delete the album from your device.
More information about Words Education and the new version of Words is available in the PDF manuals on the Osmo Game Manuals page:
https://www.playosmo.com/en/gamemanuals/
