Lutron Caséta Pico 4/5 Button Remote Advanced Actions (Core Integration)

Here’s one for the 4-button P02 Pico (Bright/Cooking/Dining/Off) that handles short clicks, long clicks and double-clicks:

Open your Home Assistant instance and show the blueprint import dialog with a specific blueprint pre-filled.

Hey, I am trying to set this up with the standard 5B Pico. But I will not lie. I am not Program savvy, I am decent when it comes to doing things with HAOS, but editing yaml files and such, I am completely lost!
For example. The main warning,

“Make sure you have enabled at least one Pico Event Entity for each device, they are default to not enabled as of 2023.3, otherwise they won’t show up as an available device in the drop down list.”

I am failing on understanding what this means and how to do it. Is there any assistance any one could provide?