Connecting Google Sheets
To integrate with Google Sheets, you need to be in the Console section, go to the Integration menu and click the connect button in the Google Sheets block.
After clicking on the button, you will be taken to the Google authorization page, where you will be asked to select an account for integration or sign in.
Grant permissions to manage Google Drive and Google Sheets
After a successful connection, the connected account will be displayed in Smart Sender.
Next, you need to select the spreadsheets with which you plan to perform integrations
You can choose one or more spreadsheets
Upon completion, you will see the following window
Other settings are described here: Google Sheets Integration