To filter the list of orders by order statuses, first expand the area with the list of statuses to the left side of the list of orders. This area displays the available status groups and the statuses themselves.
To filter by a selected statuses, simply click on it and then click on the "Apply" button that appears. The number next to the status name shows the number of orders in this status.
If you select a group of statuses (marked with an individual icon), for example, "Coordination", then all the statuses of this group will be highlighted at once. After clicking "Apply", all orders that are in one of the statuses of this group will be displayed.
In order to reset the filter, click on the "All" option at the beginning of the list, or on the "Reset" button above the filters.