I found nowhere to translate the interface.
See my reply here:
Note that the KMC localisation link I attached discusses localising the current KMC which is written in Flash. We are hard at work on a new KMC which is pure HTML5 [using Angular2], see:
This is still work in progress and I can’t commit to a GA ETA yet but if you want to contribute a Chinese locale, you are more than welcome to make a pull request.
H5 interface, that’ll be awesome!
BTW: I suggest to add our project to crowd-sourcing translation platform such as Transifex.Then it will be much more efficient to help translate.