How can I add translation?

Hi there! I've just downloaded Polish language with over 90% of translation but I dont know how to add it to the app. I've uploaded it by ftp but it change nothing.

Hello,

Here you can contribute your translation and will be added in the next release:

https://crowdin.com/project/akaunting

Best regards

Ok I will contribute :) Do you know when next relese will take place?

Right now I'm on 98% of translation. Please let me know when next relese will be ready.