To configure this module, you need to:

#. Go to *Inventory > Master Data > Products* and edit a product that
   you only want to sell in the website shop if there is enough stock.
#. Navigate to 'Availability' field in the 'eCommerce' tab and set
   one of these options:

   * Show inventory on website and prevent sales if not enough stock
   * Show inventory below a threshold and prevent sales if not enough stock.
#. Go to *Inventory > Configuration > Settings*, navigate to *Stock available
   to promise* section and set the desired option. If you do not choose any,
   the value of 'Available' quantity will be equal to 'Forecasted' quantity.