If you want to review the words or sentences that have a discharging battery, 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 "Forgotten" tab.
5. Select one of the available options.
a) Discharging 1- the words/ sentences that haven't participated in games for more than 7 days
b) Discharging 2- the words/ sentences that haven't participated in games for more than 14 days
c) Discharging 3- the words/ sentences that haven't participated in games for more than 21 days
d) Discharged- the words/ sentences that haven't participated in games for more than 30 days
6. Tap the "Review" button.
Note: You need to learn at least one subtopic to be able to review by "Forgotten".
What is a Review?
Why is the Review empty?
What is a word or sentence battery?