Note that legacy methods are no longer available once disabled

includes/shipping/legacy-flat-rate/includes/settings-flat-rate.php

@@ -13,7 +13,7 @@ $settings = array(
 	'enabled' => array(
 		'title' 		=> __( 'Enable/Disable', 'woocommerce' ),
 		'type' 			=> 'checkbox',
-		'label' 		=> __( 'Enable this shipping method', 'woocommerce' ),
+		'label' 		=> __( 'Once disabled, this legacy method will no longer be available.', 'woocommerce' ),
 		'default' 		=> 'no',
 	),
 	'title' => array(

includes/shipping/legacy-free-shipping/class-wc-shipping-legacy-free-shipping.php

@@ -70,7 +70,7 @@ class WC_Shipping_Legacy_Free_Shipping extends WC_Shipping_Method {
 			'enabled' => array(
 				'title' 		=> __( 'Enable/Disable', 'woocommerce' ),
 				'type' 			=> 'checkbox',
-				'label' 		=> __( 'Enable Free Shipping', 'woocommerce' ),
+				'label' 		=> __( 'Once disabled, this legacy method will no longer be available.', 'woocommerce' ),
 				'default' 		=> 'no'
 			),
 			'title' => array(

includes/shipping/legacy-local-delivery/class-wc-shipping-legacy-local-delivery.php

@@ -97,7 +97,7 @@ class WC_Shipping_Legacy_Local_Delivery extends WC_Shipping_Local_Pickup {
 			'enabled' => array(
 				'title'   => __( 'Enable', 'woocommerce' ),
 				'type'    => 'checkbox',
-				'label'   => __( 'Enable local delivery', 'woocommerce' ),
+				'label'   => __( 'Once disabled, this legacy method will no longer be available.', 'woocommerce' ),
 				'default' => 'no'
 			),
 			'title' => array(

includes/shipping/legacy-local-pickup/class-wc-shipping-legacy-local-pickup.php

@@ -74,7 +74,7 @@ class WC_Shipping_Legacy_Local_Pickup extends WC_Shipping_Method {
 			'enabled' => array(
 				'title'   => __( 'Enable', 'woocommerce' ),
 				'type'    => 'checkbox',
-				'label'   => __( 'Enable local pickup', 'woocommerce' ),
+				'label'   => __( 'Once disabled, this legacy method will no longer be available.', 'woocommerce' ),
 				'default' => 'no'
 			),
 			'title' => array(