An electronic device comprising: a display ; a memory ; and a processor electrically connected with the display and the memory and configured to: display first content on a first screen region of the display, receive a first user input associated with copying at least part of the first content, obtain at least a partial screen region of the first content as a copy region in response to the first user input, display at least part of data corresponding to the copy region as second content on the display, and maintain a state where a second screen region which displays the second content is displayed while the first content is changed to another content, and where the display is configured to display a text input window , and characterised in that the processor is further configured to, compare text details entered in the text input window by the user with at least part of text details of the second content, and if the text details entered in the input window are the same as at least part of the text details of the second content, change a display state of the second content where the at least part of the same text details of the second content as the text details entered in the input window is displayed. a display ; a memory ; and a processor electrically connected with the display and the memory and configured to: display first content on a first screen region of the display, receive a first user input associated with copying at least part of the first content, obtain at least a partial screen region of the first content as a copy region in response to the first user input, display at least part of data corresponding to the copy region as second content on the display, and maintain a state where a second screen region which displays the second content is displayed while the first content is changed to another content, and where the display is configured to display a text input window , and characterised in that the processor is further configured to, compare text details entered in the text input window by the user with at least part of text details of the second content, and if the text details entered in the input window are the same as at least part of the text details of the second content, change a display state of the second content where the at least part of the same text details of the second content as the text details entered in the input window is displayed. display first content on a first screen region of the display, receive a first user input associated with copying at least part of the first content, obtain at least a partial screen region of the first content as a copy region in response to the first user input, display at least part of data corresponding to the copy region as second content on the display, and maintain a state where a second screen region which displays the second content is displayed while the first content is changed to another content, and where the display is configured to display a text input window , and characterised in that the processor is further configured to, compare text details entered in the text input window by the user with at least part of text details of the second content, and if the text details entered in the input window are the same as at least part of the text details of the second content, change a display state of the second content where the at least part of the same text details of the second content as the text details entered in the input window is displayed. <EOS>