Activating your #rokudevice Complete the on-screen instructions to connect your Roku device to your home network and the internet. Once connected, your Roku device may download and install new software. Enter your email address when prompted to begin the activation process.
https://rokuolink.com/activate-roku/

Link your Roku Device | Roku Activation code | Roku Official site
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rokuolink.com

Link your Roku Device | Roku Activation code | Roku Official site

Follow the steps to create and activate Roku account. Make sure you apply steps in order to avoid errors to access the Roku channels.