Luxthos Prot Pally Weak Aura Customization
Informal video just trying to show an example of how to do the basics
This is where I got the import string (left click 'Click to copy to clipboard')
https://wago.io/LuxthosPaladinWrath
type /wa (or use minimap icon) Click the import button in the top left and press Control+V to import the code