If you own a legitimate license for CorelDRAW 2019, you can legally create a portable version using tools like Cameyo or VMware ThinApp . These tools repackage the installed software into a single executable. This is complex but legal (provided you own the license).
A legitimate portable application is configured to run without registry modification or system installation. However, complex professional creative suites like CorelDRAW do not have official portable editions. Coreldraw 2019 Portable Google Drive
Instead of chasing a risky portable version, here is a professional workflow using legitimate tools: If you own a legitimate license for CorelDRAW