How to create my first project in Builder after downloading PsychoPy

Hello everybody! I am a complete newbie to PsychPy. After installing the standalone package for Windows, I wanted to create my project in Builder. Not finding on the Internet how create new project, I tried to create a file by installing the .psychopy extension, but instead of the graphical interface, the Python console opened for me. Please tell me how to create my first project in the graphical environment Builder in PsychoPy.

These slides may help