Open the Sonos app on your phone or tablet
Make sure your Sonos speaker is plugged in and powered on
Connect your phone or tablet to the same Wi-Fi network you want the speaker to use
In the Sonos app, tap Settings
Tap System
Tap Add Product
Follow the on-screen instructions to pair the speaker
Press the buttons on the speaker if prompted during setup
Wait for the app to confirm the speaker is connected
Repeat the process for any additional Sonos speakers
Use the Sonos app to group speakers or create a stereo pair if needed