Click Start
Open Settings
Select Update & Security
Click Recovery
Under Advanced startup, click Restart now
Select Troubleshoot
Select Advanced options
Select UEFI Firmware Settings
Click Restart
The computer will boot into BIOS/UEFI settings
If UEFI Firmware Settings is not available, restart the PC
Press the BIOS key repeatedly during startup
Common BIOS keys include F2, Del, Esc, F10, or F12
The correct key depends on the computer manufacturer