Update how-to-custom-voice-create-voice.md

Author: sally-baolian

articles/cognitive-services/Speech-Service/how-to-custom-voice-create-voice.md

@@ -178,13 +178,13 @@ When a new engine is available, you're prompted to update your neural voice mode
 
 :::image type="content" source="media/custom-voice/cnv-engine-update-prompt.png" alt-text="Screenshot of displaying engine update message." lightbox="media/custom-voice/cnv-engine-update-prompt.png":::
 
-Go to the model details page, select **Update** at the top to display **Update** window.
+Go to the model details page and follow the on-screen instructions to install the latest engine.
 
-:::image type="content" source="media/custom-voice/cnv-engine-update.png" alt-text="Screenshot of selecting Update menu at the top of page." lightbox="media/custom-voice/cnv-engine-update.png":::
+:::image type="content" source="media/custom-voice/cnv-new-engine-install.png" alt-text="Screenshot of following on-screen instructions to install the new engine.":::
 
-Then select **Update** to update your model to the latest engine version.
+Alternatively, select **Install the latest engine** later to update your model to the latest engine version.
 
-:::image type="content" source="media/custom-voice/cnv-engine-update-done.png" alt-text="Screenshot of selecting Update button to update engine.":::
+:::image type="content" source="media/custom-voice/cnv-install-latest-engine.png" alt-text="Screenshot of selecting Update button to update engine.":::
 
 You're not charged for engine update. The previous versions are still kept. You can check all engine versions for the model from **Engine version** drop-down list, or remove one if you don't need it anymore. 
 
@@ -196,7 +196,11 @@ The updated version is automatically set as default. But you can change the defa
 
 If you want to test each engine version of your voice model, you can select a version from the drop-down list, then select **DefaultTests** under **Testing** to listen to the sample audios. If you want to upload your own test scripts to further test your current engine version, first make sure the version is set as default, then follow the [testing steps above](#test-your-voice-model).
 
-After you've updated the engine version for your voice model, you need to [redeploy this new version](how-to-deploy-and-use-endpoint.md#switch-to-a-new-voice-model-in-your-product). You can only deploy the default version. 
+This update will create a new version of the model with no additional cost. After you've updated the engine version for your voice model, you need to redeploy this new version to [create a new endpoint](how-to-deploy-and-use-endpoint.md#add-a-deployment-endpoint). You can only deploy the default version. 
+
+:::image type="content" source="media/custom-voice/cnv-engine-redeploy.png" alt-text="Screenshot that shows how to redeploy a new version of your voice model.":::
+
+After you've created a new endpoint, you need to [transfer the traffic to the new endpoint in your product](how-to-deploy-and-use-endpoint.md#switch-to-a-new-voice-model-in-your-product).
 
 For more information, [learn more about the capabilities and limits of this feature, and the best practice to improve your model quality](/legal/cognitive-services/speech-service/custom-neural-voice/characteristics-and-limitations-custom-neural-voice?context=%2fazure%2fcognitive-services%2fspeech-service%2fcontext%2fcontext).