Wizard shows connected device list, select particular COM Port to view corresponding device details including COM Port, Manufacturer, Model etc. Now tap 'Use Selected Device to Send SMS' button.
Click on “Send unique or personalized SMS to every Contact” to load contact numbers. Type message, which you want to send. You can select 'Delayed Delivery', 'Use Exclusion Rules', 'Save Sent Items' and other options. Click "Send" button to send sms.