Products can be added to the Product Library either one by one or through a product spreadsheet. To upload multiple products as a spreadsheet, please see How I Upload Or Download Products From The Product Database
1) From the Product Library, click on the ‘Create New‘ button:
2) Add the data you need for the product.
3) Click ‘Save‘.
To add products to your layouts, please see How Do I Add or Remove Products from the Product Table.