Open the Sonos app on your phone or tablet
Go to Settings
Select System
Select Network
Choose Wireless Setup or Update WiFi Network
Follow the on-screen prompts
Enter your WiFi network name and password
Wait for Sonos to connect
Confirm the speaker shows as connected in the app
If needed, restart the Sonos speaker and router
If prompted, press the Connect button on the Sonos device
Keep the device near the router during setup