Open a playlist transfer service such as Soundiiz, TuneMyMusic, SongShift, or FreeYourMusic
Sign in to your Spotify account
Sign in to your Apple Music account
Select Spotify as the source service
Select the playlist you want to transfer
Choose Apple Music as the destination service
Start the transfer process
Review any unmatched songs and manually fix them if needed
Open Apple Music and confirm the playlist has been added
Repeat for any other playlists you want to move