How To Add Songs To An ALBUM that you already added to the MP3 Player???

MP3 players Sansa Clip | Clip+
1

Like the subject says, How do you add songs to an album that you already added to the MP3 Player? Thanks in advance 

2

 Also how do you create an album for songs that are already on the MP3 Player 

3

Simply drag & drop the additional song files to the Album folder.

5

I have the Clip + . Anyway thanks for answering my questions