Assigning an AutoMessage to a group of clients is simple within Coach Catalyst!
First, go to your Client Index page. Use the Filter option and choose the specific group you want for your AM.
Click the Check All box at the top of the Clients page (make sure all your clients are highlighted and checked).
Select Assign to AutoMessage from the bulk dropdown.
Next, choose the correct AutoMessage, duration and start date/time and you're all set!