With the WYSIWYG feature, What You See Is What You Get. Strings to translate will appear in the user interface and you can see the results immediately after committing a translation. This will help you understand the context and take design elements and length of the translated string into consideration.
To getting started, you can watch this video or follow these steps:
4) Now you can start to translate through the Crowdin translation tool as below. To learn how to use it, click here.