If you’re wanting to learn how to set up/fix your UVs, then this is the tutorial for you. This is kind of an “indirect part 2” of my previous video (“Adding Material Elements in UE5”).
https://dev.epicgames.com/community/learning/tutorials/EbZj/unreal-engine-5-how-to-setup-fix-uvs-in-blender-for-imported-models-into-ue5