Login with your ECMWF user name or email address and password
Click on your name where the "Log In" link was previously; a dropdown menu appears
Select Account
Click on the Change password tab
See the Under "Two Factor Authentication" and click on Set up Authenticator Application( it might ask you to enter your login credentials again )
You will be asked to login again
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Login with your username and password as in step 2 above
Note
If you have already activated TOTP and are following these instructions to set up a new TOTP device or to view your account settings then you will also be prompted to enter a 6-digit code from one of your already configured TOTP devices.
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Configure your OTP using your preferred Application ( Microsoft, FreeOTP, Google )
With a smartphone app such as Google authenticator you have an option to scan the QR code
Enter the 6-digit code displayed on your smartphone into the One-time code box
Enter a Device name so you can remember which device this belongs to.
In the example, the user has used "MyIphone"
Click on Submit
The Device is now set up and ready to use
Your configured TOTP devices now show
You can add additional devices at any time
You can remove a device by clicking on the Remove button
