Two security questions on iPhone
How do I reset my security questions? I can’t remember the answers
iPhone 8 Plus, iOS 13
Question marked as
Reset Security Questions
Contact Apple for help with Apple ID account security
If you forgot the answers to your Apple ID security questions - Apple Support
You may need to reach Apple’s Account Security department. If you cannot find your country or are not able to call, then complete this form and send it to them.
Try using Apple's iForgot service. If it says they don't have sufficient information, you need to contact Apple's Account Security team. To reach them, click here and pick a method; if you can't use any of the ones listed, fill out and submit this form.