https://www.tella.tv/video/httpswwwtellatvvideochristophers-video-ecjv-5crf
This video explains how to change the language in Lightroom Classic to English so that Power Keys can work properly with your system. The color labels specifically need to be updated using the following method: https://community.adobe.com/t5/lightroom-classic-discussions/missing-color-translations-in-quot-set-color-label-quot-menu/td-p/13318199