From your iOS or Android Sonos App
Find your favorites:
Tap or to discover music.
If you’re listening to music you love, go to Now Playing.
Tap (iOS) or (Android) -> Add to My Sonos .
From your Mac or PC Sonos App
When you see a song you want to make a favorite , click to the right of the selection, and choose Add to Sonos Favorites . Listening to something you want to make a favorite ? Click from the NOW PLAYING pane and select Add to Sonos Favorites .
Click here for the most up-to-date information from Sonos Support.