How can I correct my account's date of birth?

Are you able to tell me more about this page that you are referring to?

The link attached above should lead you to our live support team. Once you click on the link, you will log onto your store, enter a topic of your inquiry (or whatever topic really), then scroll down past the links presented, and click on, “get support”. This will lead you to all queues available to you at the time of reaching out.

Let me know how this goes for you.