Hi @Goredema
Welcome to community!
You can use the following steps to activate Pandora on your Vizio:
Launch the Pandora app from your Vizio.
Select New User.
An activation page will appear with a code - leave this code up on the device screen as you continue.
From a web browser, visit www.pandora.com/vizio and enter the activation code there. Or, on mobile device:
Open the Pandora app
Go to Settings
then tap Device Activation
Enter the code
Finally, select Continue on the your TV.
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