A method for controlling a printing system that comprises a service providing device that provides a print service, an image forming device that executes printing by utilizing the service providing device, and an information processing device that is communicable with the image forming device and the service providing device, comprising:
- transmitting, by the information processing device, to a plurality of image forming devices a registration request to the service providing device;
- creating, by the service providing device, location information for accessing the service providing device and that corresponds to each the image forming device;
- receiving, by the information processing device, the location information from the plurality of image forming devices that have accepted the registration request;
- accessing, by the information processing device, the service providing device based on the received location information, and receiving and displaying an authentication screen for inputting authentication information;
- managing, by the service providing device, a user corresponding to the authentication information input on the authentication screen on the basis of the location information and the image forming device by associating them;
- acquiring, by the image forming device, access information for using the service providing device from the service providing device as a result of the managing step in which the information processing device and the image forming device have been associated with each other and managed;
- and
- confirming, by the information processing device, whether the image forming device has acquired the access information in the acquiring step.