7. In the Banner Text layer, insert Keyframe at frame 20. Select frame 1 on Banner Text layer and select "Create Motion Tween" by right clicking on it.
Go back to root and add 3 more Layers. On each, repeat steps 1-4 and make 3 different banner. In my case, the blue one is on the top, and Layer name is box04, yellow one is next, name box03....ect