Click Start
Click Settings
Click Update & Security
Click Recovery
Under Advanced startup, click Restart now
Click Troubleshoot
Click Advanced options
Click UEFI Firmware Settings
Click Restart
If UEFI Firmware Settings is not shown, restart the PC and press the BIOS key during startup
Common BIOS keys: Del, F2, F10, Esc, F12
Press the key repeatedly as soon as the computer turns on