Try to disable the require login after wakeup from sleep:

http://www.top-password.com/blog/stop-windows-10-from-asking-for-password-after-sleep/...

After you logging into Windows, does the SHIFT key restore to work or not? Or is it a physical problem with your keyboard?

Check out this suggestion:
Solved No password prompt at login screen. Can not login. - Windows 10 Forums

You can unpack the .exe driver setup file using the freeware 7-zip.

Enable the built-in administrator account using option 4:
Administrator account - Enable or Disable in Windows 10 - Windows 10 Forums

Once logging in, you can set up a new account for regular use.

You can add a new local account, and then switch to Microsoft account in PC Settings.
After switching to Microsoft account, the linked local account will be inaccessible at the logon screen.