To import data, select Import Wizard in the File menu. The import wizard will be displayed.
Follow the directions in the import wizard, or see he 'step by step' instruction Importing products from an export package.
You can also add products to the database by importing them. Only the import of an 'export package' is supported at the moment.
An export package exists of database files and the attached documents. The data and the documents that are enclosed, are depending on the options which are used at export of product data.