An image forming apparatus instructs job execution, and determines whether processing for performing the job execution is executable in the image forming apparatus. In a case where it is determined that the processing is not executable in the image forming apparatus, the image forming apparatus transmits to a server data for performing the job execution. The image forming apparatus determines whether a job exists in a job list, and transmits to the server a deletion request of the data transmitted to the server, using a result of the determination and a detection result of logout.