How do I set up a report for each of my offices?

I'd like to create a report view for each of my offices. How do I set the report so only the submissions from one office are shown?

You can create a visual report and then use question and answer filters.

Here's how to create a visual report http://www.jotform.com/help/187-How-to-create-a-Visual-Reports-with-your-Form-Submissions.

In the visual report builder, here's how to create a filter.