Sending an Email to All Event Attendees
Navigate to Calendar
From the left-hand menu, click on Calendar.Select an Event
Click on the event you'd like to email attendees about.Click the Send Emails Button
Just under the event photo and name, click Send emails to open the email composer.Compose Your Message
All event attendees will be listed in the To field
Add a Subject
Type your message using the rich text editor
You can update the reply-to email if needed
Send or Schedule
Click Send to deliver immediately, or use the dropdown to Schedule for later.