Seeking Video Tutorial for Customizing Blog Scrolling Sections

Hey -- I'm curious if anyone has a go-to video for how to customize blog scrolling sections. I'd like to see those built from scratch. Like the arrow buttons that make the blog move. I want to be able to use my side scroller (Or Shift + Scroll), but I'm unable. I HAVE to click the buttons.. kind of annoying. This is type of component I'm referring to: