I'll share some information on how to connect your Amazon Seller Central, concordia.
Upon checking, this app is available in the US region but unavailable in yours. You can click this link to verify.
In the meantime, I suggest searching for a third-party app in the QBO App Store that can connect Amazon Seller Central to your account.
Additionally, I'll add this link where you can view helpful articles that can assist you with your business: QuickBooks Learn and Support Global.
Hit reply if you have further questions about integrating third-party apps. I'll be around to assist. Have a great day!
