In order to monitor the steps, it is necessary to enter the child's physical data. You can find how to do that in this link. If the data is indicated, you'll see pedometer data in the „Health“ section.
TO CHECK PEDOMETER DATA, PLEASE TAKE THESE STEPS:
1. Open Super-G application;
2. Select "More" in the lower menu bar:
3. Select "Health";
4. You can see the pedometer and other health data in the window: