My product page layout configuration not responding to any changes?

i got changes in my product page layout and i want to restore it back to the defult of my theme layout .. and the product configuration does not take any effect in changes of the col in bootstrap system .. and there is pictures of my old and new layout that i want to change

THERE IS MY OLD LAYOUT DEFULTS THAT I WANT TO GET BACK TO IT

THATS THE DIFFERENTS BETWEEN THE OLD CONFIGURATIONS AND NEW ONE