Before making changes, confirm whether Secure Boot is currently active:
You cannot disable Secure Boot from inside the Windows 11 desktop environment. You must enter the motherboard’s firmware interface (commonly referred to as BIOS or UEFI).
You cannot disable Secure Boot directly within the Windows interface; you must enter your PC’s BIOS/UEFI menu. help.ea.com How to use Secure Boot on your PC - EA Help
Once you are inside the BIOS/UEFI interface, the layout will depend on your motherboard manufacturer. You may need to use your arrow keys and Enter key to navigate, or your mouse if you have a modern UEFI interface.