Add Custom Terms & Conditions for Checkout Page in WooCommerce

/* Terms & Conditions for Checkout Page */
function wpflt_terms_conditions_woo_checkout() {
	echo '<p style="text-align:center;color:#08445c;font-size:13px;"> By Placing Order you Accept our <a href="https://example.com/terms-conditions/" target="_blank">Terms and Conditions</a></p>';
}
add_action( 'woocommerce_review_order_before_submit', 'wpflt_terms_conditions_woo_checkout' );

Add custom Terms and Conditions on the checkout page in WooCommerce with the above code.

Here the customer reads the message before placing the order. You can provide a link to the Terms & Conditions page of your site. The link opens in a new window.