Horizontal scrolling in dynamic template

Design help Layout & Design
1

Hello,
I want to make this horizontal scrolling layout dynamic in the template. so how can I do that ? anyone thoughts ?

https://www.canva.com/design/DAFjJWhhI38/UCgCDvHn43PPPIMi9Fr_3Q/watch?utm_content=DAFjJWhhI38&utm_campaign=designshare&utm_medium=link&utm_source=publishsharelink

Here is the screenshot… making the design…

image
image911×876 136 KB

any help or suggestion would be greatly appreciated.