My .ditamap has sub-maps. The sub-maps and related files are each stored in different folders of the repository . To successfully share a topic in multiple locations of my WebHelp output, I use <topicref "x/y/abc.dita" copy-to="abc.dita"> in the map that's in the folder where the...

The header and footer of prints of my WebHelp pages always contain a date, page name, URL, and page number.
It's so boring.
Where can I change the wording of the header and footer, add a company logo, etc.?

I'm new at this. I hope I posted in the right place.