S-Drive is translatable using Translation Workbench.
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1- Enable Translation Workbench
https://help.salesforce.com/s/articleView?id=sf.admin_localize_labels.htm&type=5
https://help.salesforce.com/s/articleView?id=sf.entering_translated_terms.htm&type=5
Translation Workbench lets you specify languages you want to translate, assign translators to languages, create translations for customizations you’ve made to your Salesforce org, and override labels and translations from managed packages. Everything from custom picklist values to custom fields can be translated so your global users can use all of Salesforce in their language.
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From Setup, enter Translate in the Quick Find box, then select Translate.
Select a language (if you’re a translator for more than one language).
Select a setup component.Clarify once I see how it works
If necessary, select an object and aspect. For example, a workflow task has an object (Account, Contact, etc.) and aspect (Subject or Comment) to filter for translatable terms.
Double click in the translation column to enter new values. You can tab to jump to the next row.
Click Save.
See Help And Training Community Translate Metadata Labels for Salesforce help.
The components used in S-Drive are as follows. It is recommended to translate these components;
S3Object Custom Fields
3- Translate Custom Labels
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From Setup, enter Custom Labels in the Quick Find box, then select Custom Labels.
Add translation to each Custom Label by clicking the Name of the Custom Labels.
See Help And Training Community Localize Labels in Multilingual Orgs for Salesforce help.