How to activate Vizio SmartCast for YouTube TV?

Activate YouTube TV on Vizio SmartCast by entering the code online or call 1-888-570-1595 for assistance. To activate YouTube TV on your Vizio SmartCast TV, connect your TV to the internet and open the Apps section. Find and open the YouTube TV app. If an activation code appears, visit the YouTube TV activation website on another device and sign in with your Google account. Enter the code displayed on your TV. After submitting the code, your TV will refresh and log in automatically. If no code appears, enter login details directly on the TV.