How do I use the Be-Bratz?

It was all those SISTERS Eva, friends or yourself, I have 11 and my father bought me a BE-BRAT and I and my LIL SIS arent able to get it to work. We put the USB connector on the computer and then nothing happened OUR WORLD BE-BRATZ na pop-up on the screen. Does anyone know UNDERSTAND HOW TO USE BE-BRATZ THIS THING CAUSE I DONT BE AN ILO. Please help me if you can

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