There are multiple ways to 'Undo Publish' playlists.

From the Playlists tab ('undo publish' multiple playlists from all signs):

1. Select the 'Playlists' tab.

2. Tick the boxes of playlists you wish to delete from signs.

3. Select 'Actions' and 'Undo Publish'.

From the Playlist editor ('undo publish' this playlist from all signs)

1. Select the 'Playlists' tab.

2. Select a Playlist Name (don't tick the box).

3. Select 'Menu' and 'Undo Publish''.

From the Sign page ('undo publish' multiple playlists from this Sign):

1. Select the 'Signs' tab.

2. Select a Sign Name (don't tick the box).

3. Under 'Playlists Published to this Sign', tick the boxes of playlists you'd like to delete from this sign.

4. Select 'Actions' and 'Delete Selected Playlist'.