In Inbox/Trigger rules, if you tick the Favorite box of a trigger, the content (templates + attachment) you have set for that trigger becomes available in the booking page -> Send Notification button and can be fired manually as well.
In Inbox/Trigger rules, if you tick the Favorite box of a trigger, the content (templates + attachment) you have set for that trigger becomes available in the booking page -> Send Notification button and can be fired manually as well.