Windows license key in BIOS, how to force operating system selection menu?

[Cactaur]

I have a HP laptop which has Windows 10 Home license key hard coded into the BIOS. I often reinstall windows from scratch which involves formatting the HDD. The problem with this is that, I want to use Windows 10 Pro, but it keeps auto selecting Windows 10 Home without asking me. So I end up with Windows 10 Home and I can't use my Pro key.So, how do I force Windows to show the operating system selection menu? This menu has a list of operating systems to choose from.I am aware that there is an upgrade option within Windows 10 Home, but for some reason this does not work with my Windows 10 Pro l

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