ubuntu – Configuring Windows 10 UEFI boot on DELL Inspiron Desktop BIOS which is been butchered

I had given my DELL Inspiron Desktop for RAM upgrade, from 4 GB to 16 GB.

It was having Windows 10 UEFI configured from BIOS.

Support engineers added Ubuntu UEFI entry, which prohibits my secure UEFI boot for Windows 10.

I had searched this – how to delete ubuntu uefi in bios & found the follwing link from Ask Ubuntu Forum

askubuntu.com/questions/394199/removing-ubuntu-from-uefi-bios-menu

Now, how I can configure Windows 10 UEFI boot on my DELL Inspiron Desktop BIOS which is been butchered