Kindly replace the Z character with number 2 and then try activating Windows or check again its edition.
If the issue persists, you can contact Microsoft support to further assist you with the issue.
To contact Microsoft support, kindly visit the link below.
https://support.microsoft.com/en-us/contactus
In the link, click "Windows." In the pop-up screen, click the Get Home Support button. Type the concern (e.g., Windows Activation), then click Get Help. If you are already signed in, click the "Contact Support" button that will appear at the bottom of the page. Otherwise, sign in to your Microsoft account to proceed. Select Windows in the Product and Services then click confirm. On the next page, click the "Provide your phone number and a support agent will call you Product Activation for Windows" link. Provide your phone number, then click confirm.
Please let me know if you need any further assistance. I will be glad to help.