Thank you for the update, and congratulations on the conversion! If the automatic download is not working in your installation, you may need to download Pro from your Themeco account, and manually upload it to your site. Please make sure to create a site backup or restore point before proceeding.
For more info, please check the documentation below.
– https://theme.co/docs/installation-and-validation#pro-downloading
Let us know if you need more details.