:# Follow the instructions listed on the screen. Start by installing an authenticator app on your mobile device.
:# On your mobile device, open the authenticator app and select the option to add a new device or scan a QR code. Each app will have different actions. <br /> [[File:ScanQR.jpg|thumb|none|800px| Interface for Google Authenticator]]
:# The app may prompt you for a QR code or a setup secret key. Back on your SmartSimple MFA setup page, click the button labeled '''Show TOTP Key and QR Code'''. This will reveal the QR and secret key used with an authentication app. <br /> [[File:QRandSecretCodeScreen.png|thumb|none|800px|<strong>TOTP QR Code</strong> and <strong>TOTP Secret Key</strong> revealed]]
:# Use the mobile app to scan the QR code or manually enter the secret key into the app. Once complete, a new device will be added to your list in the app.
:# The mobile app will generate a time-based verification code. Enter this code into the field labelled '''Enter Verification Code''' on the setup page.