You can have multiple courses opened on Glossika. Sometimes you may want to hear what Catalan sounds like and so you open up the course and hear a few phrases. And sometime you just want to put German on hold and focus on Japanese. We get it, seeing the full list of languages on the progress page sometimes feel overwhelming, and so it's time to use the "hide" feature.
For the languages that you don't want to learn temporarily, simply click the "hide this course" button:
Want to reactivate the hide language? Simply visit the full language list and click on the language and it'll return to your progress page.