Hello,
Thank you so much purchasing our theme and contacting our support center.
Could you please provide us your admin access since we can’t see your website now?
You can use our “Extra menu list” element of the WPBakery page builder while creating your menu dropdowns with HTML Blocks and there specify the label.
Here is a video tutorial that will help you to configure your Revolution slider for mobile views https://www.themepunch.com/faq/slider-revolution-responsive-tutorial-5-0/
Here is an article from our documentation about the category banner setup https://xtemos.com/docs/basel/faq-guides-2/add-banner-category-page/
Kind Regards
XTemos Studio