Im doing 2.3.0 - > 2.3.2 upgrade
just before starting the upgrade it gives error
Magento is not installed
What steps you are following for upgrade, I would recommend you to follow the steps written on Magento docs. It's pretty straight away, Still, if you stuck ask me would love to help you https://devdocs.magento.com/guides/v2.3/comp-mgr/cli/upgrade-with-plugin.html
