Step 1: Log into the Facebook account that manages your Instagram Business Page.
Step 2: Go to Facebook drop-down menu (in the upper right-hand corner) and go to Settings. From Settings, go to Business Integrations.
Step 3: Once you find Carro in this list, remove it from your Facebook.
Step 4: Open an Incognito Window through Chrome, and try reconnecting your data sources.
Note: For you to successfully connect your Facebook and Instagram, you'll need to click "Continue as *Your Name*" in the first popup, and click Ok in the second popup. If this doesn't happen, Carro won't have access to your Instagram.