The listings from Amazon do not get synced when you connect your store. This is because we need know which of the following listings need to be synced from your Amazon account

You select the fulfillment types at the time of turning on inventory sync. Listings are synced based on the fulfillment you select. Once the sync is turned on, listings will get synced to Sumtracker.

We sync all the Active listings from Amazon. These are the listings that are currently active and available for sale on Amazon.

Listings with the following statuses are not synced:

If your listings fall into any of these categories, they will not be synced to Sumtracker.