We need to know what you did, precisely.
You can select multiple items at once, then delete them. See here (which explains how to select multiple playlists, but it’s the same for tracks in a playlist and for albums, artists, …)
We need to know what you did, precisely.
You can select multiple items at once, then delete them. See here (which explains how to select multiple playlists, but it’s the same for tracks in a playlist and for albums, artists, …)