Please watch Video # 2 on Website Changes
If you have an M3 website > Login into your site (domainname.com/wp-admin). Choose “My Shortcodes” on the bottom of the left hand side menu. In here you can change your City, State, or County. Click on “Edit” next to your choice and then click on the “HTML” tab. In here make the change and click “Save”. This will change it on all pages across the entire site.