Go to manage.autodesk.com and log in with your Autodesk ID.

For more technical troubleshooting or specific version updates, you can always visit the official Autodesk Support page How to change the language of AutoCAD products - Autodesk

No. Language packs are version-specific. A language pack designed for AutoCAD 2023 will not work with AutoCAD 2022 or AutoCAD 2024. Always match the language pack version to your installed AutoCAD version.

Go to the login page (autodesk.com) and sign in with your credentials.