Click on your name in the top right corner of theBOSSapp.

In your authenticator app on your phone, tap the add new account button. This should bring up your phones camera which you can point at the QR code on your computer screen.
Enter the current code on your authenticator app and add it to the “Code” field in theBOSSapp.

If you're unable to point your phone camera at the QR code, you can enter the 16 character code directly into your authenticator app.

Enable 2 Factor Authentication on Your Account