The Pushover Messages window has two tabs: one for scheduled messages and another tab shows all messages that have been sent for the logged in user.
New
Click to create a new scheduled or unscheduled message.
Edit
Click to edit a scheduled message.
View
Click to view a sent message.
Delete
Click to display a drop-down menu where you can delete a selected message or all messages.
Refresh
Refresh the list of messages.
Close
Click to close this window.
Help
Display help.