This feature is activated when your site goes live.
You can change email passwords in the client area. https://www.churchdev.com/client/
Login with your billing email address. If needed you can use the lost password link to reset your password.
Go to services > my services or click the green services box.
Click manage product.
You will see the email options at the bottom of the page. Click email accounts. Note the email program settings are on this page. That gives all the information needed to add your email address to any email program for example outlook, windows mail, mac mail, iPhone etc.
Scroll down and you’ll see a list of all of your email accounts. To the right of each email address you’ll see a lock icon. Click that to change the email account’s password.