To upload the Queue in bulk

1. Go to the WooCommerce Admin panel.
2. On the left navigation bar, click the BULK ACTION  menu.
3. In the right panel, click the UPLOAD YOUR QUEUE link.
   The page appears as shown in the following figure:
   
4. Select the check box associated with the Delete Queue After Upload text if required.
5. Click the UPLOAD button.
   Queued products are successfully uploaded to Amazon.