I checked again. I can only format the small system partition but it is too small (500 mb), thus I cannot proceed with the installation. On the other hand, I cannot format the primary partion because the format option is greyed-out (the icon).
Hello!
I made the big mistake (head low) of installing Ubuntu 18.04 on my Surface Pro 4 with a complete disk wipe. I tried to reinstall Windows 10 from a bootable USB but it failed because the disk does not have a NTFS formatted partiton and the formatting option was greyed out. Should I do...