Archive Metadata

Unless that’s an option in your theme, you’ll need to make a child theme to host a modified template for the page that displays your archive.

“Which template?”, you ask. Install the plugin “show current template” to find out.

You’re using a commercial theme, so please use their official support channel. We feel they are best equipped to support their products.

https://www.studiopress.com/

Commercial products are not supported in these forums.