Update testing instructions

Author: opr

docs/testing/releases/590.md

@@ -22,6 +22,17 @@ registerPaymentMethodExtensionCallbacks( 'woocommerce-marketplace-extension',
 4. Notice that Cash on delivery is no longer available
 5. Notice that Check payments are available only when the City is set to "Denver"
 
+### Smoke test the Checkout block
+Because of experimental work done during this release, we need to ensure no regressions have been made to the checkout block. Please smoke test the checkout block.
+
+1. Enable a few different payment methods in your store.
+2. Add some products to your cart.
+3. Go to the Checkout block, ensure it displays with no errors and the correct cart contents are showing.
+4. Ensure you can enter your shipping and billing addresses.
+5. Ensure validation still works, (focus a field, delete the content and ensure an error is shown, e.g. postcode field).
+6. Ensure you can use different payment methods.
+7. Ensure you can check out and that the order is placed.
+
 ## Feature plugin and package inclusion in WooCommerce
 
 ### Fix Product Search block displaying incorrectly ([4740](https://github.com/woocommerce/woocommerce-gutenberg-products-block/pull/4740))
@@ -32,15 +43,3 @@ registerPaymentMethodExtensionCallbacks( 'woocommerce-marketplace-extension',
 | Before | After |
 |---|---|
 | <img src="https://user-images.githubusercontent.com/3616980/133223981-f31f54ff-2a4d-4652-a8e8-599c7942b7ce.png" /> | ![image](https://user-images.githubusercontent.com/5656702/133245602-8751a6fd-9bad-40b2-aad0-4d91e09afdd7.png) |
-
-
-### Smoke test the Checkout block
-Because of experimental work done during this release, we need to ensure no regressions have been made to the checkout block. Please smoke test the checkout block.
-
-1. Enable a few different payment methods in your store.
-2. Add some products to your cart. 
-3. Go to the Checkout block, ensure it displays with no errors and the correct cart contents are showing.
-4. Ensure you can enter your shipping and billing addresses.
-5. Ensure validation still works, (focus a field, delete the content and ensure an error is shown, e.g. postcode field).
-6. Ensure you can use different payment methods.
-7. Ensure you can check out and that the order is placed.