Level Design encompasses a wide variety of skills. The average level designer thinks about the overall game design, tone, narrative, gameplay goals, level goals, and more when designing a play space. Each level must be able to be read by the player in a short amount of time while still providing an entertaining experience.
I will explain the basic techniques and theory behind effective level design and provide functional examples created in Unreal Engine for Fortnite (UEFN). This is an ongoing thread series and this tutorial will be updated as more information becomes available.
https://dev.epicgames.com/community/learning/tutorials/3VKJ/unreal-engine-fortnite-level-design-fundamentals