Please go to http://litextension.com/migration-services/csv-data-migration-service.html

After purchasing service, please provide us your target cart info such as: URL, FTP,… and list of CSV (or Excel) files to contact@litextension.com

LitExtension Support Team will check your target store, ensure CSV files are structured properly before importing to Target Store

After migration completed, we’ll check again to ensure all data was transferred. When all is checked, you are welcome to enjoy new store!