Hi @misfits66,
Welcome to the HP Forums!:smileyhappy:
It is a terrific place to find answers and tips!
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I understand that you would like to know how to enter the bios and disable the FN keys.
Here is a link to HP Notebook PCs - BIOS Setup Information and Menu Options that should help.
Here is another one that may also be of aid: HP Notebook PCs - Disable The Fn + Function Key Combination on Certain Models.
Please read this post by @mmohanty01 Re: How do I lock and unclock the FN key?.
Please let me know if this helped.
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Good Luck!
Sparkles1