Hello,
Thank you for your post.
If you need to transfer your license to a new Mac, please refer to this article: https://kb.parallels.com/en/123461
Please also note that if you have a permanent license key for a specific version, you need to check if that version of Parallels Desktop is supported on the new Mac, you can find the details here: https://kb.parallels.com/en/114381
If it is not supported, you will need to purchase an upgrade license from our website.
Kind Regards,
Parallels Team