Go back to your language page such as https://translate.fedoraproject.org/languages/l/ja/, and select a target release. The interface will redirect you to a page for that release, such as https://translate.fedoraproject.org/languages/l/ja/collection/c/fedora/r/fedora-13/.

At the top of the page, select Sign in to visit the Sign in page, if not logged in yet. Authenticate with your Fedora Account System user name and password.

Use the up-arrow icon labeled Send a translation for po/ja.po in the option area of each project, and click the browse button to locate your translated file.

Click the Send button to commit your translated file.

Interface displays the message File submitted successfully. If you receive an error or some other message, please post it to the Fedora Localization Project mailing list so it can be addressed.