Upgrade payment

[MatthewH24]

I paid the upgrade one off full payment but I cannto find the old activation key .

How can I change to new buy ?and pay the different from upgrade to new user ?

 

[Bhargava]

I paid the upgrade one off full payment but I cannto find the old activation key .

How can I change to new buy ?and pay the different from upgrade to new user ?

Hello, we have sent you a private message. Please provide us with the payment reference number or the Parallels Desktop for Mac license key so that we can check this further. Thanks.