You can use this feature to upload contacts and messages from a file. Each contact number is associated with a particular message. To use this feature,
1. Go to SMS at the top of the page.
2. Click New Campaign on the drop down menu.
3. Click Send Messages from File with Contacts under Bulk on the New SMS campaign page.
4. Click Upload File to import contacts and messages. Your sheet needs to have exactly two columns: Column A for recipient number, and column B for the intended message as shown below:
5. Enter the title of your campaign
6. Choose an existing sender ID or add a new sender ID.
7. Click Send Message.
8. Ensure your message details are correct and click Send Message.