If you need to update the email address on your subscription follow the steps below.
First, find the link to your subscription management page. An email containing the link was sent to you after you confirmed your subscription. If you've lost the link, you can request it here.
Next, click Manage Subscription.
Then, click Change Email. Enter and confirm your new email address, then press Change Email.
You will now receive content from the author at this new email address.