You can uninstall CorelDRAW Graphics Suite from the Control Panel. If you want to uninstall the product and then reinstall it with the same serial number on another computer, make sure to uninstall while being connected to the Internet. This will restore by one the number of computers on which you can legitimately install the product.
The features documented in the Help are available in the full version of CorelDRAW Graphics Suite 2020. Some features may not be available in this version of the product.