When I start Parallels Desktop for Mac activated with a subscription license, I get the error message:
Your subscription to Parallels Desktop has expired.
To continue using Parallels Desktop, renew the subscription or purchase a new license.
The license has expired.
Follow the steps below to renew the license:
Click on Renew....
On the opened page click Proceed to Checkout.
Proceed with the purchase.
Restart Parallels Desktop.