It's completely quick to get the app on the Roku device, so you just need to follow the instructions below if you want to check it out. Only make sure that your Roku is completely installed and updated before you begin. Navigate to the channel store from your Roku home screen. Type your term as YouTube and then choose the right one from the menu. If you have a remote with a microphone, you can also search with your voice. From the results that you get, click on YouTube and click on get channel. Once you get it on the home screen, open it and either sign in or if you do not have an account sign up for free and enjoy the YouTube TV on Roku. For any other additional queries on YouTube TV on Roku, you can call @ +1-877-991-8710 toll-free number to the customer care team.