Navigate: SMS+ -> New Campaign -> Complete the 5 steps of SMS Campaign
At step 5: You can Schedule your campaign, you need to select the date and time you want the campaign to be triggered.
Once you have selected the date and time, Re-verify the message
Click on Go to send Campaign, Your Campaign will be successfully scheduled.
Click on Back to Campaign and you will be able to see the campaign scheduled as shown in the below picture.
1. The Campaign can be deleted, before the scheduled time.
2. To delete the scheduled campaign you need to go to Actions and click n delete the campaign and re-verify the message.