1) To setup MFA- Google Authenticator, Email Verification, Setup Mobile Recovery and Password- Login to your Yelko account.
2)Click on your Profile icon on top right and click "security and password".
3)To setup MFA-Google Authenticator click "Setup Google Authenticator" and follow the instruction given and click "Save And Activate" button.
4)To setup MFA-Email Verification click "Setup Email Authenticator" and Click Activate.
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5) To Setup Mobile Recovery enter mobile number and click "Verify". 
6)To setup Secure Password click "Change Password" and click "Request Email to receive an email to change password.