Press 'Mobile Phone Connection Wizard' button to establish connection between your device and software.Select Com Port from 'Connected Device List' and click 'Use Selected Device to send SMS' button.If you want to manage multi devices to send SMS, select "click here Quota Management" option.After clicking on Quota Management option, Assign quota Wizard appears in which you can assign quota manually for multi devices to send maximum messages.SMS sending process is going on.