Supported Composer User Interface Languages
This documentation review how to enable German and French dynamic translations in the Composer user interface.
You must have Conga Composer version 8.20.71 or higher installed in your Salesforce org to leverage German, French, and Polish dynamic translations of the Composer user interface.
The Composer user interface automatically translates to German or French for Salesforce users that have their local language in Salesforce set to German, French, or Polish.