Those eight columns are are shown in the Cookie window, and they are labeled: Name, Path, Secure, Expires, Contents, Type, Browser, & User.
Mine have always been blank. What should I do to fix that?
You need to click the small triangle next to a domain name to reveal the cookies for that domain. When you do that you will see all the attributes for the individual cookies.
Thank you, Russell. That should have been obvious, I know. Thanks, again.