ChaRM & Quality Gate Managment

Hi,

I am using SAP Solman 7.1 SP6. I have already activated ChaRM for Maintenance Project & using Urgent change.

Now I want to actiavte Quality Gate Management for Same ChaRM Project.

How to activate QGM for already activated ChaRM project & what configuration need to be done.

What are the Process steps for using QGM & ChaRM together.

Regards

P Kumar