An image processing apparatus including a fax function and a communication function includes at least one memory storing instructions, and at least one processor executing the instructions causing the image forming apparatus to set a first setting for transfer of data in a case where the data is received using the fax function, perform a transfer process of transferring the data received using the fax function based on the first setting, and transmit, using the communication function, information pertaining to the transfer process to an external apparatus that provides a message sharing service.