To determine which department or committee you are editing make sure you are in the WordPress Admin. It doesn’t look like the town website. It Looks Like this:
You can access it by clicking here
Then in the top left corner of the page there is a “My Sites” Link with a key next to it.
When you hover over this link you will see a list of Departments and Committees that you have access to like so:
Click on the Department or Committee that you would like to switch to.