Software to remap my laptop keyboard

My new Microsoft laptop in the bottom left hand corner has a Fn (Function) key vs Ctrl key. Every time I press Ctrl+C, I end up hitting Fn Key.

Based on the posts on keymapping/pendants, it sounds like I should be able to trick the computer to think the Fn key is Ctrl and vise versa.

My question is: What is the software you recommend? (Can google this, but concerned I may be downloading Malware, hence my ask from the group)

IMG_0356

What make is the machine? It may be an option to do this in the BIOS or keyboard control panel, e.g.,

https://support.lenovo.com/us/en/solutions/ht074187-how-to-swap-the-fn-function-and-ctrl-control-keyboard-keys-in-bios