To change or edit your email address associated with your AdvanceClub account, log into your account, click on your avatar in the top right corner of the screen, and select Settings:
In the next screen you will find your account, payment method, and your billing address information, including your current email:
In the Email box, you can either edit or add a new email address to your account. After clicking on the green checkbox mark to confirm your changes, a verification code will be sent to the new email address, make sure you check your inbox, junk, spam to find it. You can either click on the link that is in the body of the email, type, or copy and paste the code in the section highlighted below. 
You will then find the code and confirm it in the Pending Email field. Once confirmed, your new email address will be associated with your account, and all subsequent emails (e.g. subscription renewal notification) will be sent to the new email address.