Tagging does not seem to be a proper way, the official way is to contact support and not gang mentality. Only when support is Aware that many people are affected they will work on this and even faster. Overall probably a bit patience would still be good to give the system the time to adopt to preferences, die to different light during days this might take some.time. and what is too bright or too dark is very individual.
Edit: or use the official thread created by Fairphone instead of using a duplicate thread, because