Use the preset as a base. Adjust the Shadows and Blacks sliders to ensure you aren't losing important detail in the darker parts of your image.
aesthetic characterized by deep blacks, high contrast, and muted color palettes. Core Aesthetics of "Dark" Presets presets dark repack
A typically refers to a bundle or collection of Lightroom presets that have been gathered (or "repacked") to offer a specific dark aesthetic across various shooting conditions. These packs are designed to transform standard, brightly lit digital images into moody masterpieces with a single click by adjusting specific metadata: Use the preset as a base