How to Use Message Archive to Archive Messages

There's one thing that I don't like about it. It seems that you can't swipe on the group of the person to mark a message as red or unred. You have to go into the individual message to do that, which is a really weird choice. This is probably also going to come out by the way. And what I was so confused with is that you can set different swipe gestures for the list of people that you see on the left hand side. That is what they're calling the contacts swipes. Then you can set a separate list of gestures for swiping on the title, the subject of a message that you are currently looking at. And you can arrange those