Changing Security Questions
Security Questions for your account comprise of answers to three security questions and will be required if you ever lose your password or wish to lock your domain services.
Steps
Login to your account and access My Account found by selecting the Welcome drop-down (top right-hand corner of the navigation menu).
Select Security Questions under Security.
Select a question and provide an answer; complete three questions.
Before your questions can be changed you will need to provide the answer to one of your former questions.
Click Okay when you are finished.