Click the Quick AccessPanel button, click My Playlists, and then click the playlist you want to play.
-or-
Click Media Library, expand My Playlists, click a playlist, and then click Play.
Notes
To play a playlist repeatedly, on the Play menu, click Repeat. A check mark appears next to the command to indicate that it is turned on.
You can also select playlists to play from My Computer by clicking My Music, clicking My Playlists, right-clicking the playlist, and then clicking Play.
When a playlist is selected in Media Library, the Select Playlist Options button is displayed at the bottom of the Details pane. You can click the button to display a menu of playlist options that contains the following commands: EditPlaylist, DeleteSelected, Clear, Sort, Open, SaveAs, and CopytoCDorDevice. The Select Playlist Options button is also available in Now Playing.