pirated/cracked content discussions are not allowed on Tom's Hardware forums.
but to install Windows 10 & purchase a valid license go to Microsoft.com and download the latest installation package.
during the installation, when prompted; delete all existing OS partitions and format the entire drive. install Windows 10 and when logging in for the first time you will be prompted to login to a new or existing Microsoft user account. you will then have the opportunity to purchase a valid Windows license that will be tied to your Microsoft user account.