Netflix (and other streaming apps) are only available on the US Xbox One store, and so to get access to those you will need to create a US Xbox Live account. Configure DNS The DNS settings listedon the Overview page can be input to your router, for the entire network, or directly to your Xbox One through Network > Advanced Settings > DNS settings.
Xbox Support Xbox Support loading How to watch American Netflix from UK or Canada with DNS Codes Jun 02, 2016 How To Get American Netflix On Xbox One - Free DNS Codes
Jun 05, 2020
Much like its predecessor, the Xbox One games console offers support for Netflix in the form of an app, allowing users to stream media content and view it on their television. However, users located away from a Netflix-supported region are blocked from using the service, while those who do have access to Netflix are unable to view the content UNBLOCK American NETFLIX with a Smart DNS - YouTube Aug 23, 2019
Netflix not working on Xbox One - Microsoft® Community
Configure My Smart DNS for Xbox One – CyberGhost VPN