To update security questions, click the Profile icon (top right), go to Settings, then click Edit next to Security Questions. Change your questions and answers, then click Save. You can customize one of the three security questions.
Settings
From the top right of any page, select the Profile icon
and then select Settings.
The Settings page opens with a section for Security Questions. Security questions are set during the registration process, but users may update their security questions at any time.
Select the Edit link on the right side of the Security Questions field.
4. The Edit Security Questions page opens providing your current security questions and the answer to each question.
Note: If you prefer, you may enter your own question for one of the three security question.
5. Modify your questions and answers as desired and then select the Save button.