I have 2018 but want to upgrade to 2019 ...how can I do this .
Mike
Is there some reason that you would prefer to move to 2019, rather than to 2020?
A number of problems present in 2019 were fixed in 2020.
As far as "upgrades" are concerned, Corel had a big "Upgrades are Ending!" campaign offering users the opportunity to upgrade from older versions to 2019 at a discounted price - but that ended some time ago. At this time, the options I see offered include: