Pretty simplistic UI that has been requested a lot, follow the instructions provided and it should work fine.
If you have issues with it feel free to request help via skype (Ajay.Mitchell) or in game (AjayxD#2382)
Addons used -
Shadowed Unit Frames
Weakauras (Afk weak aura from BIKUI)
Bazooka + plugins
Edit - Added more screenies