Problems with login

• What does 'Error 172: Google reCaptcha login error, please try again' mean?
• What is the recommended advice for password strength when using Natural HR?
• How do i set up pin codes for employees to use when logging in?
• Can i use Google single sign on with Natural HR?
• How do I resend users their login details?
• I have forgotten my PIN, how do I reset it?
• Why do i have to enter a pin to log in to Natural HR?
• How do i log in to Natural HR?