I have a category listed for each store, but when I open up the store finder and expand the categories section, the only option I get it “All Categories”.
Thank you for your inquiry, this is abnormal, if you can provide below details via the contact page here, we can get our tech team to have a closer look
1) url of store locator
2) description and link to screenshot of the issue
3) temporary WP admin access
4) temporary FTP access