I am trying to download Parallels Desktop for Mac using the Instant download link from the order confirmation e-mail, but the link wouldn't allow me to download the software.
The Instant download link available in the order confirmation e-mail is valid for 30 days from the date of purchase.
If the link expired, you can download the latest version of Parallels Desktop from the Parallels website:
In case you need to download a previous version of Parallels Desktop, please check this article for download links:
The download link expired.