Before we get started making a splash page on this tutorial, I highly recommend using Firefox for your web browser. Then make sure the browsing data is cleared. You can also use Google Chrome and clear your browsing data if it freezes. Anytime that you are working for a long period of time, on AdCreator.Design, and it freezes, this means you need to clear your browsing data . First: You will also need to clear the cookies and cache in Firefox and open AdCreator.Design in a New Private Window in Firefox. Created with AdCreatorDesign For a closer view, see below.