Buy a Roku device from the Roku website, a retailer, or an electronics store
Connect the Roku device to your TV using HDMI
Plug the Roku device into power
Turn on your TV and select the correct HDMI input
Follow the on-screen setup instructions
Connect the Roku device to Wi-Fi
Create or sign in to a Roku account
Activate the device using the code shown on your TV
Add channels and start streaming