How do you factory reset Lenovo ideapad s210 touch?

To factory reset a Lenovo Ideapad S210 Touch, first, back up any important data. Then, access the recovery options by turning off the laptop and pressing the "Novo" button (a small button next to the power button) when you turn it on. Select "System Recovery" from the menu, then choose "Restore from initial backup" or "Restore to factory settings," and follow the prompts to complete the process. Make sure the laptop is plugged in during the reset.