Mods manually put into the LML folder not showing up in the manager

[TomNXT 0]

Hey i tried to install this 4k Story and Side Characters at Red Dead Redemption 2 Nexus - Mods and community (nexusmods.com) i installed LML into the root directory, moved the files to the LML folder, opened up the manager but the mod is not present there, where is the issue please?

[LMS 676]

Only mods that have an install.xml file will be displayed in the mod manager. Mods in stream or replace are considered "loose" files and have no additional metadata available.