How to Disable a Direct Marketplace Connection in ShipStation

If your ShipStation account is showing duplicated orders, that generally means you are integrated with Listing Mirror and also integrated directly with your selling channels. You will need to disable the direct integrations with your selling channels. This leaves Listing Mirror as your only integrated "store."

Follow this link for instructions on how to delete a store. 

https://help.shipstation.com/hc/en-us/articles/360026156871-Connect-a-Store#UUID-5aa05f3b-4da7-f556-f98b-d48f760b94c4