Upgrade Rhino 5 to 7

Hello!
I have Rhino 5 (upgraded from Rhino 4) in my computer (Windows).
And I have bought a license for upgrade to Rhino 7.
Where I can download this upgrade package from 5 to 7?

The V7 license key you received in the mail has a download link. Otherwise it’s here:

https://www.rhino3d.com/download/rhino-for-windows/7/latest