Thank you for your interest in volunteering to do translation/localization work for the Storj project.
All translation of the various Storj resources is handled through Transifex. You will need to signup for an account there, if you haven't already. Then, check if your language is already in the list of languages. If it's not, you can use that page to request it by clicking the "Add language" button. Someone will have to manually accept your request, so expect your language to be added shortly. If your language exists already, you can use that page to add yourself to the language. After that you can start translating.
At the moment we only need some resources in a translated form. The ones listed on Transifex always need translations, though. If you're just starting out on a fresh language, you might consider to prioritize translating the FAQ and the whit