An image pickup apparatus includes a display unit configured to display a setting item screen for displaying setting items and a setting value screen for displaying setting values regarding a setting item selected on the setting item screen; an operation unit configured to select one of the setting items on the setting item screen and to select one of the setting values on the setting value screen; wherein, in a case where a state of the image display apparatus is changed from a first state in which the selected setting item is active to a second state in which the selected setting item is non-active, the display unit displays an image indicating that a setting value regarding a setting item selected before changing the state of the image display apparatus from the first state to the second state cannot be selected by the operation unit.