Custom Desktop App UI scale/size?

[KaZekai]

I'm not talking about Captions or Chat size.

The question specifically about Desktop App UI scaling. It always 1:1 of how it was designed/developed nd it does not respect Windows interface scaling settings. I also could not find any options for it in the settings.

Is there some undocumented properties I may be able to change in config? The UI size is way too small. It is tiny