Press a key during startup, or Shift-click Restart in the Start menu This article explains how to access the BIOS on a Windows 11 PC. These steps will also largely work on Windows 10, too.
Can you reduce or decrease Last BIOS time, if it is high, in Windows 11/10? If the time is bothering you, and you want to have the BIOS time at the minimum, there is a way to decrease it.