how to add volumetric lights in Hd render Pipline inside unity 2018.2

how to add volumetric lights in Hd render Pipline inside unity 2018.2 looks like demo real book of the dead
thacks please fast qustions me i am very need this is image effects
Tancks team unity !!!

 

You're much more likely to get the response you need if you post this in the section for the new graphics pipelines.

https://forum.unity.com/forums/graphics-experimental-previews.110/