Add Extra Content Above “Add to Cart” Button in WooCommerce

/* Extra Text above Add to Cart */
add_action( 'woocommerce_single_product_summary', 'wpflt_show_free_shipping', 20 );
function wpflt_show_free_shipping() {
    echo '<p class="text-above-add-to-cart-button">• All Prices are Inclusive of VAT/GST<br>• Free Shipping above 20$<br>• Same Day/ Next Day Dispatch</p>';
}

Add this code to your child theme’s functions.php to add extra content or text above the Add To Cart Button on WooCommerce Single Product Page.