The way our sync logic works is that we use the lower of Quantity on Hand and Available Quantity. Once you have auto sync turned on for your products, every time a quantity adjustment occurs ecomdash will automatically send out a sync.
Click here to view common FAQ's on syncing within ecomdash.
Quantity on hand would be the physical inventory count that you have in stock
The available quantity is a feature that allows you to mask that number to a lower number on your sales channel. By default, ecomdash sets this value to 999 to always have your quantity on hand synced with your sales channels.
Click here to view how to set a reserve level.
Click here to view the different between quantity on hand and available quantity.