Site URL: https://www.modeltransport.co.uk/
I'm quite new here, but have the main e-commerce site up and running. However, I would like to add a hyperlink under the sidebar categories on the product page. I can't find a way to add it to the category navigation, so I think the next easiest option is a text box, but there doesn't seem to be any way to add this on this page either. The ultimate aim is to add a sidebar link between the two different (eventually three different) product pages to highlight the other page.
I've been through all the help pages, but the options there don't seem