In this unreal engine 5 beginner tutorial you are going to learn how to create interior day lighting in unreal engine 5. How you can create lighting from scratch in unreal engine 5.4 with directional light,hdri and some tips to improve indirect illumination and post process settings for realistic renders.
https://dev.epicgames.com/community/learning/tutorials/r69p/unreal-engine-5-beginner-tutorial-interior-lighting-mastery-in-15-minutes