First of all I have changed your thread title so that it reflects your post.
Second I have moved it from New Members to the correct section
Finally, as you can get to BIOS I suggest you follow our excellent guide here on how to do a clean install of Windows 10, rather than try to upgrade. You'll find it linked in our T100 FAQs section, linked from my signature below. It is called... [GUIDE] How to Clean Install Windows 10 and Install Drivers