How can I change the security questions because the not letting me buy games

Alternatives for Help Resetting Security Questions and Rescue Mail

1. Apple ID- All about Apple ID security questions.

2. Rescue email address and how to reset Apple ID security questions

3. Apple ID- Contacting Apple for help with Apple ID account security.

4. Fill out and submit this form. Select the topic, Account Security.

5. Call Apple Customer Service: Contacting Apple for support in your

country and ask to speak to Account Security.

Note: If you have already forgotten your security questions, then you cannot

set up a rescue email address in order to reset them. You must set up

the rescue email address beforehand.

How to Manage your Apple ID: Manage My Apple ID