How to upload a translation file to your Tiki

1. Download translation file from Transifex

Select the Tiki version and language file at https://www.transifex.com/tiki/

Transifex Download For Use

2. Upload translation file to your Tiki

With a user that has proper permissions (tiki_p_edit_languages) go to the i18n control panel, select "Upload Translation"
Tiki Upload Translation

Than select language, "Transifex php" file type, attach the file and select "Upload"
Tiki Upload Transifex Translation Hu

If upload is successful, you will see a feedback
Tiki Upload Translation Success