How to hide or remove product category and product tag from single product page

 Method-1

Add this line to your theme function.php

/ remove product category and tag from single product page

remove_action( 'woocommerce_single_product_summary', 'woocommerce_template_single_meta', 40 );

Method-2

Add these css to your style.css file

.single-product .product_meta {

display: none;

}

if css not work try add !important afte none;

.single-product .product_meta {

display: none !important;

}