To manage Wayfair products,

1. Go to the Magento 2 Admin panel.
2. On the left navigation bar, click the Wayfair Integration menu.
   The menu appears as shown in the following figure:
   
3. Click on Products.
   The Manage Products page appears as shown below:
   
4. To update the inventory or the price of the product, click on Update Inventory/Price under the Actions
   field.
   The inventory and price will be updated.
5. For updating the attributes of the products, click on Update Attributes under the Actions field.
   The attributes will be updated.