An electronic apparatus comprising: a camera configured to capture an image; a communicator configured to perform connection between a display apparatus and the electronic apparatus; a display configured to display the captured image; a processor , the electronic apparatus characterized in that the processor is configured to: in response to the display apparatus being identified from the captured image, identify a screen area of the display apparatus from the captured image; receive information indicating a location on which a virtual user interface, UI, image is to be displayed from the display apparatus through the communicator, the location being relative to the screen area of the display apparatus; based on the received information, identify a display area on which the virtual UI image is to be displayed, the identified display area corresponding to the location relative to the identified screen area of the display apparatus, control the display to display, with the captured image, the virtual UI image on the identified display area; identify that a user input for selecting an element of the virtual UI image is received; and control the communicator to transmit a control command corresponding to the user input to the display apparatus so that the display apparatus performs an operation corresponding to the selected element based on the control command. a camera configured to capture an image; a communicator configured to perform connection between a display apparatus and the electronic apparatus; a display configured to display the captured image; a processor , the electronic apparatus characterized in that the processor is configured to: in response to the display apparatus being identified from the captured image, identify a screen area of the display apparatus from the captured image; receive information indicating a location on which a virtual user interface, UI, image is to be displayed from the display apparatus through the communicator, the location being relative to the screen area of the display apparatus; based on the received information, identify a display area on which the virtual UI image is to be displayed, the identified display area corresponding to the location relative to the identified screen area of the display apparatus, control the display to display, with the captured image, the virtual UI image on the identified display area; identify that a user input for selecting an element of the virtual UI image is received; and control the communicator to transmit a control command corresponding to the user input to the display apparatus so that the display apparatus performs an operation corresponding to the selected element based on the control command. in response to the display apparatus being identified from the captured image, identify a screen area of the display apparatus from the captured image; receive information indicating a location on which a virtual user interface, UI, image is to be displayed from the display apparatus through the communicator, the location being relative to the screen area of the display apparatus; based on the received information, identify a display area on which the virtual UI image is to be displayed, the identified display area corresponding to the location relative to the identified screen area of the display apparatus, control the display to display, with the captured image, the virtual UI image on the identified display area; identify that a user input for selecting an element of the virtual UI image is received; and control the communicator to transmit a control command corresponding to the user input to the display apparatus so that the display apparatus performs an operation corresponding to the selected element based on the control command. <EOS>