First, download and install the latest version onto the new computer from here.
Then, optionally, you can copy the database file from the old computer to the new computer if you want to keep your logs, settings, etc… The easiest way is to go to Help -> “Backup database”. Alternatively, you can also copy the file manually. The correct file for each software is listed below:
When starting up the software, enter the same license key that was sent to you after purchasing.