Manually relate versions of documents that are in different languages.
Step-by-step guide
Right-click on the original/Master document (or click on the orange Related Documents icon the Document toolbar) and choose Related Documents from the options.
Click on the Translations tab within the Relationships dialogue box, then click on Add, and then on Select, and browse to the translation document(s) within the workspace from the Select A Document dialog.
Click on the correct translation document and hit Apply.
Choose the Language used in the related document from the list. Once finalized, hit Save.