If you want to review the words or sentences in the learning process of which you have made mistakes, you need to:
1. Go to the "Tools" tab.
2. Tap on "Review".
3. Choose what you want to review: Words or Sentences.
4. Tap on the "Mistakes" tab.
5. Choose the topics/ subtopics you want to review.
6. Tap on the "Review" button.
Note: These words or sentences will appear in the same games where you have initially made mistakes during the learning process.
What is a Review?
Why is the Review empty?
Do I earn anything when making a Review?