Here are some easy steps to activate vudu TV Roku Device :
First of all You have to install vudu TV Application on your Roku Device.
Now you have to open vudu TV App.
Now you have to sign in with your vudu Account.
After sign in You will get a unique Activation Code on your Roku Device screen.
After geting the code you have to Activate it online.
To activation process you have to visit vudu.com/start.
Now enter the Activation code on the submit box.
Then click on activate button.
Now you are all set.
Now you can enjoy vudu Tv on your Roku Device.