Often, especially when you’re just starting out, people tend to get lost in the cinematic pipeline process and forget how essential camera use is for optimizing your scene.
In this tutorial, follow the pipeline of a complete scene, check out tips, and see how the camera is key to building the entire process.
https://dev.epicgames.com/community/learning/tutorials/9mlq5/unreal-engine-cinematic-pipeline-multi-camera-setup-tweaks