What's missing is information on what to search. The hidden inputs should be put in the template next to the existing hidden input. You usually have to add an input for every module that you want to search. That could be any of these:
But now I have another problem. The results for the search show up at the bottom on the first page when using the new theme (CYW). I am using AutoTheme Lite
I thought it might be because I didn't specify a template for the search module to use, but even after I set that up it didn't make a difference.