⬇️ Download Add-on. Blender 3.1 or newer Download ⬇️ Open Blender. ⬇️ Click 'Edit' -> 'Preferences...'. ⬇️ Click 'Add-ons' on the left. ⬇️ Click 'Install...' on the upper right. ⬇️ Navigate to the ...

Blender module folder is in temp directory and (there is another in install directory). To locate it open blender and in the python interactive console and run print(bpy.utils.user_resource('SCRIPTS') ...