Your Church Edit package will allow you to create forwarding emails for your website address such as.
Forwarding - email can be forwarded onto your existing email address. If your minister already had an existing address such as firstname.lastname@example.org then a new email address could be setup to forward onto the ministers existing address.
Any emails sent to email@example.com would be redirected to firstname.lastname@example.org.
This is the easiest way to setup emails and it does not require users to make any changes to their settings.