Please download “XStore import files” from this page – https://www.8theme.com/downloads/, unzip the archive, open folder of the desired version (home-default-new folder) and find an archive of the slider that can be imported.
If this is not what you are looking for, provide temporary wp-admin access so we can help you with the import.
Are you talking about revolution slider free examples? Download the Revolution Slider default examples 4x and 5x zip archives. All the available archives of the revolution slider that allowed for users without a personal license are there.