I purchase the Desktop NR version back in 01/2018. Is there an upgrade to BM or Pro version. Would like to test/use the image function
You can upgrade to CloudBerry Backup Desktop Edition with Image based backup functionality by paying $20, here is a link
https://www.cloudberrylab.com/backup/upgrade-license.aspx?DesktopUpgrade
Make sure to release the license in the help menu before requesting the upgrade.