the model is from: https://www.renderhub.com/rip-van-winkle/d-va-from-overwatch
I had used the blender to resize the model and make the unit adjust to ue4.
and the rig blueprint is as follow:
I am very interesting in the control rig and hope to use it on the model from internet. But the learning resource is limited. And I can not find any helpful answer.
try changing the primary and secondary axis, that should fix it!