A control method controls an apparatus capable of communicating with a printing apparatus that performs printing on at least one print medium arranged in a tray having a plurality of sites for arranging the print medium. The method includes obtaining information on an arrangement site indicating a site where the print medium is arranged among a plurality of arrangement sites of the print medium in the tray, notifying, to a user, the arrangement site of the print medium in the tray on the basis of information on the arrangement site, and transmitting, to the printing apparatus, printing data for printing an image on the print medium arranged on the tray, which is generated on the basis of the information on the arrangement site.