To open the Completed campaigns section, click on the "SMS" - "SMS Campaigns" - "Completed campaigns."
The completed campaigns table will appear. In the table, you can see the Launch time, Campaign name, Template name, Audience name, Tags, who created the campaigns, Number of customer accounts that received the message, Number of sent messages, and SMS content.
To download the table content, click on the button "Download table content to excel file".