I bet (took a look, decided not do waste time with) this is steam crap - look for a config file (usually .ini, scene groups usually customize the name) in the same directory as steam api dll (usually besides main .exe, sometimes in some plugin subdirectory; search for steam*.dll in the game dir), edit it (plain-text editor such as notepad, not some office suite crapola), there you can edit your name, language and a lot of other shit you shouldn't touch since you don't have any idea what it does!
Low quality slop. The dev page on Steam makes them look like a shovelware studio. They all look extremely generic and rushed with AI all over the place.
There is English support via the English interface and English subtitles.
The settings keep jumping all over the place.
Its a good concept though.
Let me check back in after a few updates.
With this international banker running around.