manipulation object - Scaling Object in ARCore using slider (X,Y,Z)

Unity Engine
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1

hi guys, someone please help me, I have a project for my study. I have followed the example project of ARCore about manipulation objects. but I want to change for the scaling will be able to scale X, Y, and Z in a different time. I want to use Slader for scaling X, Y, and Z like this video.

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someone please help me…

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Bump! Would love to get some guidance on this too. Been working with AR Core for a while now, but struggling to find the transform.scale for the placed/manipulable objects
Thanks!