Both Standard and UDF configurations can be localized via the field management grids (Admin tab > Configuration Data Management section > Data Dictionary Management – Fields link).
To localize fields, follow the steps below.
Go to Admin > Configuration Data Management > Data Dictionary Management - Fields.
The Data Dictionary Fields Management page will display with the object grid populated with the list of all standard and UDFs across objects.
Search/Filter/Sort the grid for the field you would like to copy.
Click the lightning bolt icon next to the field name and complete the required fields.