Better xCloud is an userscript to improve Xbox Cloud Gaming (xCloud) experience on web browsers.
The dev doesn't want to implement bypassing region restriction (aka No ###) feature so you'll need to install this one.
This feature had been implemented in Better xCloud since version 5.2.0, so you don't need to use this script anymore.

How to use

This script needs to be executed before Better xCloud. That's why you'll need to uninstall Better xCloud first.

1. Uninstall Better xCloud.
2. Install this script.
3. Reinstall Better xCloud.

How to use with Better xCloud Android app

This script can also be used with their Android app (https://better-xcloud.github.io/android/)

How to install:

1. Copy the content of the script: https://update.greasyfork.org/scripts/473984/script.user.js
   
2. Open Better xCloud Android app > Settings > Custom userscript
   
3. Paste in the code
   
4. Save and return to the main screen