Composer - Importing Products with Modifiers

1. In Composer click the Inventory button in the left hand menu, then the Import tab.
2. Import the product from the list displayed, and import it as a Single Product.
3. Click on the Modifiers tab.
4. All un-imported modifiers will be visible in this list, you can import some or all of them using the checkboxes.
5. Once you have selected the modifiers you with to import, click on either the Import button on the right of those modifiers, or on the Import Selected button.
6. In the Import Modifiers dialog box that opens ensure that Add-on is selected from the drop down box and click Import Selected.
7. Your products and Modifiers are now successfully imported into Composer.