well seriously there are tons of ways:
-plug to pc, storage and sd card loads as drivers on your pc, copy and paste or more to what ever folder you'd like
or
-use a file browser such as ES files explore app, copy and paste or move to whatever folder you'd like
Places your gallery or other pic apps look:
internal storage: b&n downloads/pictures or gallery
internal storage: my files/pics or gallery
sd card: any folder