You can choose to set up your multi-factor authentication using a QR code or SMS. To learn how to set it up using SMS, see Configuring multi-factor authentication using SMS.
To use a QR code for multi-factor authentication
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                              From a browser, go to https://pos.toasttab.com and click Login to access the Toast Web login page. 
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                              Enter your username and password. Select Continue. 
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                              In the Keep Your Account Safe dialog, select Google Authenticator or similar.  
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                              Scan the QR code displayed in the Secure Your Account window using an authenticator app. 
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                              Enter the one-time code provided in the authenticator app in the edit field, then select Continue.  
In the future, you will be prompted periodically to enter a 6-digit code from your authenticator app when you sign in to Toast Web.
