To add or replace the Flash Image, Please follow these steps.
STEP - 1
Go to Admin Panel and click on "Flash App"
STEP - 2
On Image which you want to change, Just mouse over on that image.
A strip appear from bottom.
Click on "Choose File" to choose your preferred image.
STEP - 3
Here Open window appear in front of you.
Choose your favorite image to replace and click on "Open" button
Now click on "Upload" button to save image as flash.