how to open a drawer using vive controllers?

Hello everyone,

I’m trying to pull a drawer using vive controllers. The drawer is supposed to follow along the hand component when I’m pressing the controller button.
Here’s an example of what I want to make:

I found a blueprint from UE4 answerhub and did the same to my project, but the drawer can’t be moved at all.
Here’s a screenshot of my blueprint:

Can anyone tell me what I did wrong?
I’ll very much appreciate if someone can help me!!