How to fix a lenovo yoga 2 11?

I just got a lenovo yoga 2 11 for Christmas from my dad. Once I took it out of the box I was in new York by the way and I live in georgia. So I got back Monday night and when I wanted to use the laptop I began seeing that it wasn't working right. When ever I turn it on it turns on and then it never gets to the start page it only stays on a black screen. I'm not really sure what to do.

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