1. Go to Home-Use Software.
2. Download the installer from that page.
3. Run the installer on your device to install it.
4. Accept the license agreement:
5. Keep the checkbox for Windows fast startup checked and click Next.
6. Click Next again.
7. If it asks if you want any additional items installed, skip it and click Next.
8. Accept the License Agreement and click next.
9. Click Next.
10. The install will start. This takes awhile to finish.
11. It will ask you if you want to check for updates on any NI software. Click Yes.
12. After the install, it will ask to activate the software. You need to login to an NI account to activate it. Click Log in to Activate.
13. If you don't have an NI account, click create account and make one. If you have an account, sign in.
14. After you sign in, click the drop-down and select "Enter a serial number"
15. Enter the serial number from the Home-Use Software page into the box labeled "Multisim 14.3 Education Edition" and click Activate.
16. Once it activates, click Finish.
17. A reboot is required to finish the installation. Click Reboot Now.
18. After the reboot, Multisim should be installed and licensed on your device.