Commenting and Subscribing to Plan Items
The ability to comment on Plan Items will depend on the permission level set for that service under it's properties.
Hover your mouse over the item and click on the comment bubble icon
Enter your comment in the text field, and then select what your subscription preference
This Item: any time this item is commented on on your Planning Center site you will be notified.
This Plan: any time this item is commented on in this particular plan.
This Service: any time this item is commented on in the current service type that it is scheduled in.
To remove a comment, hover over it and click on the red circle that appears on the right.
You will only be able to do this if you created the comment, or if you are an Administrator for that service.