The7 multi purpose theme have beautiful fancy header that can configure for each page/post. And the same can configure for Woocommerce category pages which is not editable from the backend buy applying facnyheader for woocommece Terms and conditions page. But the problem is it will only return the title you have configured, will not change the title according to category pages and here is a work around to deal with it !
Place this code in your child theme’s functions.php and your portfolio prev next will navigate through the same category in The7 theme !
Add this code to your theme’s or child theme’s functions.php, it will disable The7 testimonials, you can follow the same approach for other custom post types also.