Get Sonos and Spotify Premium playing together.
Fire up the Sonos app on your phone.
Set up your Sonos speakers on your Wi-Fi, following the steps in the app.
Tap Add Music Services and select Spotify. (Make sure Control Sonos from Spotify is turned on in Settings.)
Make sure your Sonos system and device using Spotify are on the same Wi-Fi network.
Fire up the Spotify app on your phone, tablet or laptop.
Play a song and select Devices Available.
Select a Sonos speaker and start listening.
You need Premium to play Spotify on Sonos.Go Premium