You can update your target languages anytime. To add or remove target languages in your project, follow these steps:
If you translate multiple projects into the same target languages, you can copy the target languages list from one project to another in a few clicks.
If you’d like to translate your project into rare or less common target languages that are not officially supported at the moment, you can still add them as custom languages.
To add a custom language, follow these steps:
Q: I want to remove some target languages from my project temporarily and later add them back. Will I lose my current translation progress for these target languages?
A: The translation progress will be restored as soon as you add these languages back to the project.