Use the physical buttons on the TV
Press the Menu or Input button on the TV
Navigate to Network or WiFi settings using the TV buttons
Select your WiFi network
Enter the WiFi password using the TV buttons
Use the Vizio SmartCast app on your phone if the TV supports it
Connect your phone to the same WiFi network first
Open the app and follow the setup prompts
Use an Ethernet cable to connect the TV to your router
Set up WiFi later through the TV settings if needed
Use a universal remote app if your TV supports IR control
Replace the remote with a Vizio replacement remote
Use a USB keyboard if your TV supports it
Restart the TV and router if the network menu does not appear