Please follow the below instructions. If you find any difficulties, feel free to contact our support team at support@mercuryminds.com.We are happy to assist you. Step 1: Enable addon` Go to the admin panel Click My addons search "X-Cart Quickbooks Online" you can see the module and switch ON the module and Click Save changes button. [...]The post X-Cart Quickbooks (Online) addon Installation Instructions appeared first on MercuryMinds.