Question Stuck on loading screen

Aug 24, 2019
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Hi
So I finally started my pc after building it. I turn it on and I get stuck on screen “pro series” and load that got stuck. My windows is installed on my ssd and it won’t boot up. I can enter bios but I don’t know what to change or do in it. I have plugged in my keyboard and mouse.
Mb : msi z390-a pro
Cpu : i7 9700
Gpu : 1070ti