Q: I want to reset my security questions but it does not have the option to

Click here >  If you forgot the answers to your Apple ID security questions - Apple Support

You need to ask Apple's Account Security team to reset your security questions. To contact them, click here and pick a method; if that page doesn't list one for your country or you're unable to call, fill out and submit this form.

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You will have to contact Apple directly as explained in the document linked by Carolyn. The are the only ones that can rest the questions for you. No one on this forum can do that.