Please follow these steps to download, install, and activate Office 2013 Professional Plus successfully on your computer.
1. Download the Setup File
Choose the version that matches your system:
Additional apps (optional):
2. Open the Setup File
Locate the downloaded .exe file in your Downloads folder and double-click it to begin.
3. Getting Things Ready
Office will begin setting up automatically. Wait while it installs in the background.
4. Click "Enter a Product Key Instead"
When prompted to sign in, click Enter a product key instead.
5. Enter Your Product Key
Type the 25-character license key we sent you by email, then click Install.
6. Use Recommended Settings
Choose Use recommended settings and click Accept.
7. Skip Sign-In
Click No thanks, maybe later when asked to sign in.
8. Wait for Installation to Complete
Office will continue installing in the background. When done, you’ll see a confirmation screen.
9. Open Office from Start Menu
Search for Word 2013 or any other Office app in your Windows search bar and open it.

Once open, you can verify that Office is activated by clicking File > Account.
You can open any Office app (like Word, Excel, or PowerPoint) by using the search bar in your Start menu. Just type the app name and click it to launch.