You can remove songs from apple music playlist by following these simple steps.
Checkout this video:
Launch the Music app from your Home screen.
Open the playlist that contains the song or songs you want to delete.
Tap the Edit button in the top-right corner of the screen.
Tap minus sign next to the song or songs you want to delete. You can also tap and drag your finger across multiple songs to delete them all at once.
Tap Done in the top-right corner of the screen when you’re finished deleting songs from your playlist.
Tap the playlist you want to delete from under the Playlists heading.
Open the Music app and tap the Library tab.
Under the Playlists heading, tap the playlist you want to delete.
Tap Edit in the corner of the screen.
Tap the minus sign next to any songs you want to remove, then tap Done.
Open iTunes and click Library.
Click playlists, then select the playlist you want to delete.
Click edit playlist in the upper-right corner of the screen, then click Delete Playlist.
Tap the three dots in the upper-right corner.
Next to the song that you want to remove, tap the X, then tap Done.
Tap Delete Playlist.
In the Music app on your Mac, click Library in the sidebar.
Click Playlists, then double-click the playlist that you want to delete.
Or Control-click the playlist, then choose Delete from the shortcut menu.
Click Delete Playlist again to confirm.
Tap Delete to confirm.
You can delete songs from apple music playlists either on your iPhone/iPad or Mac. If you want to delete multiple songs at the same time, it’s better to do it on your computer. Here’s how to delete a song from a playlist on both iPhone/iPad and Mac.
On your Mac:
Open iTunes and go to the playlist.
Right-click (or Control-click) on the song you want to delete and select Delete from Library.