Your Shopify Product Listing tab displays all your Products from Shopify, which include:
Having All Products selected within the Show drop-down menu, you'll see all of the above-mentioned products.
If you have unlinked products that you need to link or have products on Shopify that you need to import into QuickBooks Commerce (if they do not exist in QuickBooks Commerce), select Unlinked Only within the Show drop-down menu.
Click on the product to resolve - If the Product does not exist within QuickBooks Commerce, you'll be prompted to enter the Initial Cost. Once entered, click on Import Product to successfully import and link the Product. If the product already exists in QuickBooks Commerce, with matching name and SKU, you'll be prompted to simply Link the Shopify version and QuickBooks Commerce version of the product (rather than import).
Pending Order Variants
If you have Pending Orders for Shopify, you can use the Pending Order Variants option within the Show drop-down menu. This list will display all the products that are causing the Pending Orders. It is important to ensure there aren't any Pending Orders or Pending Order Variants to ensure all of your product's stock levels are up to date between both platforms. You can find more information on the Stock Level Sync process here. Within the link, simply click on the product for information/instructions on what is causing the error and how to rectify it.
Products with Errors
The Errors Only option within the Show drop-down menu displaying a list of products with errors and information on how to resolve.