Microsoft Surface Pro 4 stuck at "preparing bitlocker recovery" need help

Hey guys I was trying to dual boot stock windows 10 and PrimeOS, so I had to unlock the bitlocker then it booted into PrimeOS setup and then after that it restarted and booted in windows saying "preparing bitlocker recovery" and then the screen went blank.

Tried every possible way to recover back to windows but won't happen,what should I do please help been trying for a week.

Please if anyone knows a way please do contact me Email removed