Ensure you are launching the game through the SKSE64 loader, not the standard Skyrim executable.
Required for the MCM (Mod Configuration Menu) and script execution.
: Includes support for over 60 NPCs to be locked into various furniture items. Equipment & Restraints
The official and most reliable source for this specific mod is Direct Link : You can find the files at the LoversLab ZaZ Animation Packs for SE