Hi AmitI have tried that but it doesn't work, the reason for this is because our system was customized and we do not use recipient. We have a customer which is linked to product tables. I have asked the people who created our system to help so at this time I have to just excluded the Control group i...

Hi there, I need to know how you create a control group in a Delivery but instead of doing a random selection, you get the Control Group from a previous campaign that was sent out? I have tried so many ways but can't get it to work...HELP