Choose a task of "Backup to SQL files", choose the menu "Task" -> "Backup List..." and pop up the Backup List dialog.
The backup list displays all backup items of the selected task, displays the Date and Time of the backup item, and amount of the backup files.
Choose a backup item, click Open Folder, the backup folder will be opened and you can see all backup files of the backup item.
Choose a backup item, click Create Restore, the Task Wizard will be pop up and it guide you to create a task of "Restore databases from SQL and GZIP files".