If you are trying to complete sign up or sign in for HISTORY Vault on your Vizio TV, open the app on your Vizio TV, start the sign up or sign in process, and you will be asked to enter an activation code from your TV.
If you are starting a new subscription, go to https://historyvault.com/vizio from a web browser on your phone, tablet or computer, enter the activation code shown on your TV, and then complete the steps to start your subscription.
If you are signing in to an existing subscription, go to https://historyvault.com/tv and enter the activation code shown on your TV.
Once you have entered the code, your TV will automatically refresh and you will be signed in.
If the code is not working, you can get a new one by selecting the 'Get New Code' button on your TV.