1. A method for controlling a user interface that can concurrently detect a plurality of pointed positions on a screen, comprising: detecting that a plurality of pointed positions are concurrently present in a display range of one object on the screen, using the user interface; determining whether or not an operation of, while keeping at least one pointed position among the plurality of pointed positions, moving the other pointed positions is performed after the presence of the plurality of pointed positions is detected; deciding processing that is to be executed in a case where at least one of the number of kept pointed positions and the number of moved pointed positions is plural, if it is determined that the operation is performed; and executing the decided processing.