Create an environment
To create an environment in the web app:
- Log in to the Contentful web app. 
- In upper right corner, click Settings and select Environments. The “Environments” page is displayed.  
- Click Add environment. The “Add environment” window is displayed.  
- In the ID field, enter a custom ID for your environment. 
 NOTE: An environment ID is used to refer to the environment in the API.
 NOTE: For ID, use only letters, numbers, underscores, dashes and dots.
- Under the Clone new environment from field, select an environment to be cloned to the environment you’re creating. 
 NOTE: By cloning, you create a copy of the source environment. The following entities are copied: content types, entries and assets, locales, UI extensions, and saved views.
- Click Add environment. A new environment is created. 
