Office 2019 provides the essential tools you need to capture, analyze, and organize your ideas. Office 2019 is for students who want classic Office apps and email installed on one computer for use at home or work. It is a one-time purchase that includes Word, Excel, PowerPoint, OneNote, and Outlook.
Genuine license redeemable online in the Microsoft portal to download your software.
If you need to re-install, just log into your account and re-download.