[ VR APP ] How to create Spatial Audio?

Hi Guys,

I just finished my 360 video APP and Now facing the last step Spatial Audio, I don't even had any idea how to create it for my 360 video, I did watched some tutorial on youtube but it didn't help, does anyone one know how to create it? or any plug-in for create Spatial Audio for my APP? Many Thanks!

Have a good day