Add locales to an entry
Once locales have been set up and enabled, you can add locales that you would like to work with in the entry editor.
To add locales to an entry:
Log in to the Contentful web app.
Go to the Content tab.
Go to the required entry and click to open it. The entry editor is displayed.
In the sidebar, scroll to the Locales area to view the list of all locales for your entry.
Click Edit locales list. The list of locales enabled for your environment is displayed.
Select a checkbox(es) to add the desired locale(s) to your entry editor.
Click Save. The fields for the desired locales are added to your entry editor and can be filled with content.
NOTE: For the fields to be displayed in the selected locales, the localization of the field must be enabled in the content type.