To facilitate account information setting, in a communication system including a management apparatus which manages account information to be used to use a service provided by a server apparatus, and a user apparatus which uses the service, the management apparatus selects, based on device classification information acquired from the user apparatus, account information to be provided to the user apparatus from one or more pieces of account information stored in a storage unit, and provides the account information to the user apparatus. The user apparatus sends the device classification information of the user apparatus to the management apparatus, receives, from the management apparatus, the account information selected based on the device classification information, and uses the service provided by the server apparatus.