Tell the user to follow these steps:

1. On the header of the Practice Questions dashboard, you should see “Low Confidence,” “Medium Confidence,” and “High Confidence.”

Here is the Practice Questions dashboard: 

2. Tapping each of these settings will bring up questions that are marked with these different confidence levels.

3. The Lessons section looks slightly different: 

4. Tap the "Filter" button in the upper right-hand corner. This will bring up multiple options for filtering lessons. Tap the drop-down list under "Confidence" to select the confidence level you'd like to use to filter lessons. 

5. Click on the blue "Filter" button underneath the drop-down list to see the lessons filtered by your confidence level of choice.