Click at the top, select your new repack file, and rename it exactly to presets.json if it isn't already. Click Upload . Reboot your controller to apply the changes. Crucial Caveats When Using Downloaded Presets
Unlike the default WLED install, a "Repack" is a user-curated configuration file. The term "repack" is borrowed from gaming/software culture, implying a collection that has been compressed, organized, and optimized for easy installation.