This is the easiest method and ensures you never lose your key.
Select Account & License from the drop-down menu. You will be prompted to sign in to your Parallels Account .
Purchasing directly from the Parallels Online Store guarantees a genuine license key linked immediately to your email address.
Click on the Parallels Desktop icon in the application menu bar at the top of your screen.
To avoid security risks, malware, and blacklisted keys, users must obtain their software licenses through verified channels.