You can specify the expiry period for each order priority in the order status details. When you select the priority in an order, Spydus will check if that priority has an expiry period set in the order status details. If it has then this expiry period will be used to calculate the expiry date.
If there's no expiry period for the selected priority then we'll use the Default expiry period to calculate the expiry date. To specify this default expiry period: