The B2B Backbone EDI adapter for D365 Business Central (BC) is an extension for D365 Business Central Cloud.
To make the adapter work, you need to be created as a customer at B2B Backbone and have a subscription at B2B Backbone (If Link customer - subscription at Bizbrains for Link).
The User Guide describes the setup and use of the adapter within BC.
If you should need any support or in case of comments to the product or to the user guide, please contact Support on help@b2bbackbone.com