Why are there no sent emails in the Outbox?
PC_Mail：
The Outbox and the Sent folder are different email folders. The Sent folder stores emails that have been successfully sent to the recipient, while the Outbox stores emails that failed to be sent.
The Outbox and the Sent folder are different email folders. The Sent folder stores emails that have been successfully sent to the recipient, while the Outbox stores emails that failed to be sent.