Woocommerce Product Page edit “from” text [closed]

You can use a filter to change the text or the min price, this will affect all variable products.

add_filter('woocommerce_variable_price_html', 'custom_price_text', 10, 2);

function custom_price_text( $price, $product ) {

         $price="";
         $price .= '<span class="from">' . _x('A4 Sample', 'min_price', 'woocommerce') . ' </span>';        
         $price .= woocommerce_price($product->get_price());

         return $price;

}