Timm Haryy

To make the parent categories inactive and only allow users to select subcategories, you can modify the drop-down list by disabling the parent categories. This can be achieved by adding a “disabled” attribute to the HTML code for the parent categories.
i think this will help you

The 404 Monitor feature in the RankMath SEO plugin helps you keep track of these errors, which can be beneficial for your website’s SEO. However, it’s normal to see 404 errors on a new website as you may still be in the process of building or setting up your site, and not all pages may be available yet.