Restart your computer
Immediately press and repeatedly tap one of these keys while it boots:
F2
F10
F12
Del (Delete)
Esc
If your PC opens a boot menu, select BIOS/UEFI Setup from the list
On some systems, use the Windows method:
Open Settings
Go to System → Recovery
Under Advanced startup, select Restart now
Choose Troubleshoot → Advanced options → UEFI Firmware Settings → Restart
If asked for admin credentials, enter them
Use the BIOS/UEFI Setup screen to view or change settings
Save and exit (commonly by selecting Save & Exit or pressing a listed save key)