How to install and register Prime Video on Roku (Amazon Video)?
- Install Prime Video from the Roku Channel Store at channelstore.roku.com/details/13, or use the search function on your Roku device to find and install the channel.
- If you install from the website and want immediate access to the channel, you will need to force an update by going to Settings then System update then Check now from your Roku device home screen.
- Launch Prime Video on your Roku and select "Sign In" from the channel's home screen menu.
- You can sign-in on your Roku using your Amazon username and password, or use a code to register on the Amazon website. If you register on the Amazon website, you will be shown a code in the Roku channel that you will need to enter at Amazon.com/mytv. After entering the code, the Roku channel will automatically log you into your account.