[root]

Hi,
Thanks for contacting us,

There is 3 different header style for shop and categories page such as these :
1. http://kitestudio.co/pinkmart/shop/?header_display=cat_icon
2. http://kitestudio.co/pinkmart/shop/?header_display=cat_sub
3. http://kitestudio.co/pinkmart/shop/?header_display=cat_image

For more information, please read the following article:
https://kitestudio.help/knowledge-base/shop-and-category-header/

If you want to remove the header on shop page, you can simply remove it on the following path :
Dashboard > Customized > WooCommerce > Product Catalog > Shop page display > Show products

Best Regards.