Dear. please kindly update DHVC Form plugin to latest version 1.3.8, in new version fixed issues of Select field to help you resolve problem on “nights” form field .
Dear, if DHVC Form not working on your site, please tell for me more details your problem , i will check details to help you. Also, if you want refund, sorry, i can not help you. please kindly contact with Envato Support.
Sorry, i have check your site again. i see you have problem with ‘WOO Product Page for Visual Composer’ plugin (not is DHVC Woocommerce Products Layouts plugin) .
With WOO Product Page for Visual Composer plugin only support override content of default Single Product page on your site and it not support change Header and Footer on your site. the mean, the plugin will use default header and footer of default Single Product page , also, i have check default Header of product page on your site i see the Header like http://www.projek57.com/product/tee-shirt/
Dear, to fix header problem in custom category template. Please download and extract file ‘archive-product.zip’ then copy file ‘archive-product.php’ and paste to folder ‘{yourtheme}/dhvc-woocommerce/’ (create folder ‘dhvc-woocommerce’ if not exits).
