These are standard settings… not hidden. The cap screen is from a Legion Y540-15IRH.
Some bios require to set and Admin password when this options are grey but you’re saying that their not even present… do you have a bios mod flashed on it?
Try bios reset, battery off, ac off and hold power button 15s or by chassis reset button.
Look at this thread and the screens
EDIT: Glad you made it out.