If you want to add another checkbox option for terms and conditions similar as checkbox for privacy policy so that customer need to agree your terms and conditions as part of booking process then you can fulfill your requirement with WP Travel.

You can add checkbox option for terms and conditions too with checkbox option for privacy policy in checkout page as part of booking process using filter code. To add another checkbox option similar as privacy policy checkbox as mentioned above, you have to add following given filter code in functions.php file of your child theme.

function wp_travel_customized_checkout_fields( $checkout_fields ) {
	
	$checkout_fields['payment_fields']['terms'] = array(
			'type'              => 'checkbox',
			'label'             => __( 'Terms & condition', 'wp-travel' ),
			'options'           => array( 'terms' => __( 'You must agree the terms and condition <a href= "#">Terms & Condition page</a>.' ) ),
			'name'              => 'wp_travel_checkout_terms',
			'id'                => 'wp-travel-checkout-terms',
			'validations'       => array(
				'required' => true,
			),
			'option_attributes' => array(
				'required' => true,
			),
			'priority'          => 440,
		);
	return $checkout_fields;
}

add_filter( 'wp_travel_checkout_fields', 'wp_travel_customized_checkout_fields' );

Note: You can replace Terms  & condition label and You must agree the terms and condition <a href = “link to page”> Terms & Condition Page </a> text mentioned in code as per your requirement.

For detail assistance regarding how to create child theme, please once refer given link.

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