D-Link AC750 User Manual page 37

Section 3 - Configuration
Tap on a file to start playing it. In the player:
Tap to repeat all. Tap again to repeat a single song.
Tap to skip to the previous/next song.
Tap to enable/disable shuffle mode.
To create a playlist:
Tap Edit.> Add.Playlist.
Enter a name for the playlist, then tap Save.
The name of the playlist will appear in the browser next
to the icon.
D-Link DIR-816L User Manual 32