Step 1: On the homepage, go to your username and select "Settings".

Step 2: Click on the "Add" option in the "Authenticator App".

Step 3: Enter the OTP code sent to your registered phone number to proceed.

Step 4: Choose a 2FA (Two-Factor Authentication) method to replace the OTP. These 2FA methods can be used on mobile apps or web browsers.

Step 5: Use the QR scan feature from the 2FA app to scan the connection code displayed on your screen.

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Alternatively, you can use a code provided by the 2FA app to link your LianLian account.

Step 6: Confirm the 2FA code from Step 5, and your account will be logged out of the LianLian website. When you log back in, you can use the new 2FA method for authentication activities.