You can now safely run Qt Creator and create wonderful applications with it. For now, let's just make sure our Qt installation is working correctly. Don't bother with the details now, since we'll be covering it all during the course of the book, and especially don't worry if you think you don't understand what's really going on behind the scenes. Just run Qt Creator and press the big New Project button seen, as follows:
In the window that appears next, choose Application, Qt Widgets Application, and then click on Choose, as shown in the following screenshot:
In the next window, you need to provide a name and folder ...