Click on "SMS Campaigns".
Click on "SMS Campaigns Overview".
You will see an overview of all SMS campaigns.
To create a new campaign, click on the plus icon and follow the guide here.
You can set out the State of sending - Stopped or Launched.
There are four other options that you can do on this page - Edit, Preview, Submit a test message or Delete.
Edit button allows you to change the name, set the priority, launch type, test campaign, choose promoted products, audiences, default template, language versions, tag setup, or UTM parameter.
To save your edits, click on "Save Changes".