Now that you’ve previewed your app, move on to test before it goes live to ensure the look, feel, and functionality are ready for launch. To test your app, you will use a test version of your app on a TV that's connected to Roku.
Create and access your Roku Developer account; learn more here.
Enter Tester Mode on Roku
Link Your Roku TV
In the Roku dashboard, navigate to the bottom and select Link a Device.
Open Roku on your TV. Select a Wireless Network or connect to an Ethernet.
Enter the code from Roku on your browser.
Select Next. Skip entering payment information.
Add your channel to Roku. Navigate to the Developer Dashboard. Scroll to the bottom and select Manage Settings.
Select Manage My Channels under My Channels.
Next to your app, select Preview & Update.
Select the code next to Vanity Access Code.
Select Add Channel next to your app, and it will be added to Roku.