1. Enable IMAP/SMTP service
[Settings] - [Client POP/IMAP/SMTP-IMAP4 Service/SMTP Service] - Select Open for Service Status.
2. Send verification code
Send the verification code (the content is not fixed) according to the pop-up prompt and click Sure after sending.
3. Get the Authorization Code
Click on [Client authorization code] and choose [Open]. (i.e., the content in the red box, just return to SaleSmartly and fill in the corresponding authorization code).