You have uploaded an image for the page title, but the title is disabled on your shop page. Matsya-Screenshot_2.png
The product category page inherits the settings of the shop page.
You need to create HTML block https://xtemos.com/docs-topic/html-blocks/ add any content and insert its shortcode to the product page description to show this block: Matsya-Screenshot_1.png
You can add any element to the HTML block: https://xtemos.com/docs-topic/shortcodes/ The demo shows Promo Banner – Promo image with text and hover effect
If you have any questions, please feel free to contact us.