How can I narrow the spline mesh created from a blueprint

Development Programming & Scripting
1

I was able to create a road using a spline and spline mesh component and i have add a material. And now I want to narrow this road. And I did some changes for the spline mesh component. But nothing happens. How to reduce the width.

340581-spline.png
340581-spline.png1012×747 164 KB

2

It’s the scaling of the component:

340592-screenshot-1.jpg

3

Thanks a lot. I will check this