2. Then we find the "Sleep" option on the application homepage, and click this option to enter the next step.
3. Next, we will switch to the sleep page. We will find three small buttons in the upper right corner of the page, just click the buttons.
4. Then a window will appear in the upper right corner of the interface. We will find the "Sleep Settings" option in the window, and click this option to enter the sleep settings page.
5. Finally, on the sleep settings page, we find the sleep tracking option on the page, click the switch button at the back of the option to open it, and we can successfully turn on the sleep tracking function. The above is how Xiaomi mobile phone sleep is added to the desktop.