This page covers the steps for both Apple Music playlist sorting methods.
The following instructions for sorting Apple Music playlists apply to iPhones runningiOS 16and higher.
From the Apple Music Library tab, selectPlaylists.

Tap the Apple Music playlist that you want to sort.
Select theellipsis(…) in the upper-right corner.
Choose your preferred sorting filter.

you might move songs as many times as you want, however.
Once all of your songs have been sorted, selectDone.
Your Apple Music playlist is now sorted.

Removing a song from a playlist will simply delete it from that specific playlist.
FAQ
Toshare an Apple Music playlist, tap and hold the playlist and tapShare.
Alternatively, set up Family Sharing so that other people can use your account.

Totransfer a Spotify playlist to Apple Music, use the SongShift app or TuneMyMusic.
it’s possible for you to alsotransfer an Apple Music playlist to Spotify.
Todelete an Apple Music playlist, long-press the playlist and tapDelete from Library>Delete Playlist.
When you’re done editing the playlist, tapDoneto save the changes.