In radiant, everytime I build light, everything goes and stays white, and when I run the map it stays all white, does anyone know how I can fix this please?
Check your sun volumes output power. Maybe it's too high. Maybe you're reflection probes aren't setup correctly Maybe you have lights with output power set too high.
Thank you so much for helping, the reflection probes havent been touched on this map so far, it's the new map template. Here is a screenshot of what it looks like: