1. Enable IMAP/SMTP service
a. In the upper right corner, click [ Settings] - [Account] - [Third-party Services] - [IMAP/SMTP Service ] - click [ Turn on Service ].
b. Send a text message according to the pop-up window instructions (the content is not fixed), and click [I have sent] after sending.
2. Generate an authorization verification code
A pop-up window will generate an authorization verification code (i.e. the content in the red box, return to SaleSmartly and fill in the corresponding authorization code).
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