Q: email address in icloud

How do you mean change?

Apple ID Name Change

Apple ID email address or password - What to do after you change

The secure e-mail is pending because you have to open the link, Apple ID sent it to you. If you do not have access to your secure e-mail (check the spam) you will need to contact Apple care for reset yours security question you will need one answer to a security question or credit card umber your date of birth or if you can access to apple id website, you will have to create a 4 dig pin... but first try links above.