The window below will appear. If you have them sent to the trash, you will have to delete them from the trash. This will give you another opportunity to save messages if you made a mistake. Delete from system will delete messages permanently from the system. Allows you to set whether a confirmation appears after you send a message.
Signature Click on Signature.
The window below will appear. A signature file can be added to any message that you send. It may contain information such as your title, school or office address, and email address. You may check the box to add the signature to all your messages by default. Click on Ok .