Back up any files you want to keep
Sign out of all accounts
Deauthorize apps and services if needed
Create a recovery USB or installation media if you may need it later
Open the system reset or recovery settings
Choose the option to remove everything
Select to delete personal files, apps, and settings
Choose to clean the drive if you want a more secure wipe
Confirm the reset and start the process
Wait for the laptop to finish erasing and restarting
Reinstall the operating system if required
Set up the laptop again or power it off for transfer or disposal