Set Xbox Cloud Gaming' game language to your browser's preferred language.
< Feedback on Xbox Cloud Gaming Localization
Install a userscript extensions (like Tampermonkey), and re-click install button again.
I tested on my Steam Deck it works fine. (SteamOS 3.4 and Microsoft Edge)
Hi, can you show me how to do it on Steam Deck ? since it keep saving a files and I don't know how and where to save it