The Church group contains everybody in your data. It is automatically updated when a profile is added, deleted, or marked inactive. You can use this group to email your entire church.
Note: You will not be able to send an email to the entire Church group if it has more than 10,000 participants.
In the top-left corner, click your site name then Realm. Then click Groups > All Groups.
On the right side of the page, in the My Groups section, click your church name.
Click Send Email.
By default, Everyone is selected for distribution.
Enter a Subject and Message.
If you have an attachment, click Add File to attach a file from your computer.