Added data export steps

Author: Larry O'Brien

articles/machine-learning/how-to-export-delete-data.md

@@ -253,4 +253,20 @@ In the designer where you created your experiment, export data you have added:
 
 1. On the left, select **Datasets**.
 
+1. In the list, select the dataset to export
+
     ![Download data](./media/how-to-export-delete-data/unregister-dataset.png)
+
+tk MISSING STEPS 
+
+It appears to me that while you can "unregister" using the above image, this is not a way to export the data. 
+
+
+In the designer where you created your experiment, export data you have added:
+1. On the left, select **Data**.
+1. On the top, select **My Datasets** or **Samples** to locate the data you want to export.
+![Download data](media/how-to-export-delete-data.md/download-data.png)
+1. In the list, select the individual datasets to export.
+1. On the bottom, select **Download**.
+
+tk