After you’ve entered the password and submitted it, there’s a dialogue to which you have to respond in order to save it. Try Shift+Tab from the top of the page, or Shift+F6 until you get ther.
From: <firstname.lastname@example.org> on behalf of Pastor Gil Pries <gilp@...>
How do I get Google Chrome to prompt me about saving passwords?
I have autofill turned on and I pressed the button about passwords, but Google Chrome doesn’t retain my passwords.