How to delete/cancel the scheduled SMS?

In order to delete a scheduled SMS, go to the SMS from the Panel, and select the Logs option from the sidebar. Checkmark the option "show schedule SMS". It will show you the scheduled SMS. You will see a Cancel button for those who are not sent yet. If you cancel the Scheduled SMS the credits will be refunded to your account instantly. 

Click on OK to confirm to cancel the scheduled message.