Open Spotify and log in to your account
Search for the song or playlist you want
If available, tap or click the Download icon on the song/album/playlist
For a playlist, open the playlist and tap or click Download
Connect to Wi‑Fi if you want to reduce mobile data usage
Keep the device connected to the internet until downloads finish
To play offline, go to Your Library → Downloaded
Turn on Offline mode (if prompted) or use Downloaded content only
To remove downloads, open the downloaded item and tap/click the Download icon again