To prevent Windows 11 or 10 from locking itself, first disable Dynamic Lock and the "On Resume, Display Logon Screen" option ...
The Screen Saver Settings box will open ... Dynamic Lock helps you lock Windows 11/10 automatically when you step away. It locks down the Windows computer automatically by using your mobile.
If Lock Screen timeout is not working in Windows 11/10 ... Here’s how you can enable it: Screensavers are computer programs set to turn on after the device stays inactive for a set time.