Global Options
Set conditions on WooCommerce order page
From the “Order Page (Condition)” section, you can manage min-max and step rules in the quantity section of the Orders Page.
If you turn ‘On’ the button in the “Order Page (Condition)” section, the min-max and step quantity values from the plugin will be applied to the WooCommerce Orders Page.

Then, go to the navigation WooCommerce -> Orders.

From here, you can use min-max and step rules in the quantity section of the Orders Page.