User has to Map Newegg Category to Magento Category to upload products on Newegg admin panel.

To map the Newegg categories to the Magento categories,

• Go to Magento Admin Panel.
• On the Catalog menu, click Manage Categories.
  The page appears as shown in the Figure,

• On the Newegg menu, click Manage Newegg Category.
• The Newegg Category Listing Page appears as shown in the Figure

• Click the Map Category button.
• Click the Newegg Category Mapping tab. The page appears as shown in the Figure

• In the left panel, click the required subcategory.
• In the Please Choose Category list, select the category to map.
• Click the Save Category button.
• The category is saved.
• After mapping the Magento category, all the products of the mapped category are listed on the Product Manager page of the Newegg.