In the coming days, you will see a small change to your Azure Data Factory authoring experience. What used to be the General tab is moving to a brand new properties pane on the right-hand side of the...
Updated May 14, 2020
Version 1.0
Blog Post
Patrick2516 You can collapse it by clicking on the properties pane button in the top right. It should not open by default if a resource has been created prior. The mapping details looks like an issue if you could share more details in a private message!