Instruction: Just drag and drop should work if not

Install in Fallout4: \Data\Tools\BodySlide\SliderSets\
				\Data\Tools\BodySlide\Shapedata\

Should Look like this:
\Data\Tools\BodySlide\SliderSets\1st Person Slender Hands CBBE1.3.osp

\Data\Tools\BodySlide\SliderSets\3rd Person Slender Hands CBBE1.3.osp

\Data\Tools\BodySlide\ShapeData\1st Person Slender Hands CBBE1.3t\1st Person Slender Hands CBBE1.3.nif

\Data\Tools\BodySlide\ShapeData\3rd Person Slender Hands CBBE1.3\3rd Person Slender Hands CBBE1.3.nif

and build in Bodyslide

Done !