How do I get rid of my old email address for my Apple ID?

[iMore Question]

I recently got Xfinity and changed my email on my Apple phone but the old email won't be erased. email shows up and I'm unable to get rid of it.

 

[Just_Me_D]

Login to the Manage Your Apple Account website via the link below, go to the "Security" section, and then change your notification email address.

https://appleid.apple.com/