Duplicate a content type
To duplicate a content type:
Log in to the Contentful web app.
Go to the Content model tab.
Go to the required content type and click to open it. The content type editor is displayed.
Click the three dots actions menu and select Duplicate from the drop-down. The "Duplicate content type" window is displayed.
In the Name field, enter a custom name for your duplicated content type. An API identifier is generated based on the name.
Optional: In the Description field, enter a custom description for your duplicated content type.
Click Duplicate. A duplicate of your content type is created.
NOTE: The entries of the existing content type aren't duplicated.