1. First, please open the mobile QQ application, click and select the "Dynamic" tab on the main page of the mobile QQ application, and click the "More" button in the upper right corner of the dynamic page.

2. In more pages, we can see the "sports" option. After clicking the sports option, we click the position in the circle in the picture to set it.

3. Next, we will enter the mobile QQ sports application settings page. We will click the "I" setting option in the upper right corner of the page to enter the personal center page.

4. In this setting page, we can see how many steps have been taken, and we need to drop down the page until we see the corresponding setting page.

5. Next, we can see the "Settings and Management" option. Click this option to enter the settings page, and we can set it according to the following operations.

6. Open the QQ sports settings page of the mobile phone, and we can see that the function of the sports pedometer assistant is turned off. We need to click the corresponding function button to open it.

7. If we install other pedometer applications on the mobile phone, they will also be displayed synchronously here, so we only need to choose one of them.

8 In addition to clicking to open the function of step counting assistant, we can also click to open the list of steps, and pay attention to opening the function of displaying the source of steps.

9. Next, let's go back to the dynamic function page of mobile QQ and click the "Open" button in the dynamic function page to start the sports function.

10. Finally, we can see the step counting function on the dynamic function page of mobile QQ. When we have accumulated a certain number of steps, we can see the leaderboard at any time.

I hope my answer can help you.