Remove reference view
To remove "References" tab from the entry editor of a specific content type:
Log in to the Contentful web app.
In the top pane, click Content model.
Go to the required content type and click to open it. The content type editor is displayed.
Go to the Entry editors tab. You can then remove your desired content type from the list of entry editors.
Under the Entry editors area, click the x button in the REFERENCES item to remove it.
Click Save to apply changes to your content type.