How to set up a signature for Auto Response Email

You can set the same signature as "send/receive mail" for automatic mail replies.

You can include the "signature" that you configured in the settings page "Mail > Email Send/Receive" at the end of the auto email reply. You can do this from the settings page "Mail > Email Send/Receive."

You can configure this by clicking the checkbox in the settings page "Mail > Auto Email Reply."