In an image formation system in which a plurality of image forming apparatuses operates cooperatively as a single virtual device, an instruction is accepted that designates an application to be installed and an apparatus as the destination for installing the application. Based on the functions of the plurality of image forming apparatuses that constitute the virtual device, it is determined whether or not the application to be installed operates on the apparatus that is the installation destination. In accordance with the determined result, an apparatus as an installation destination for installing the application and an installation method are displayed to allow selection of the apparatus as the installation destination and the installation method.