You can add QIDs to an existing search list by using Add QIDs option. To add QIDs to an existing search list, select a static search list and from the Quick Actions menu, click Add QIDs.
On the Add QIDs page, add the QIDs manually or select from the list of QIDs, and click Save. For details, see Static Search List - QIDs.
The search list is updated with the new QIDs.