To completely uninstall IKinema products from your machine, rerun the installation tool, selecting Remove all components option and pressing Next button.
On the next screen just press the Uninstall button.
If you want to remove only a single component, rerun the installation tool, selecting Add or remove components option and pressing Next button. You will arrive at the component update page, where deselecting a component will mark it for uninstallation, selecting will mark not installed component for installation and selecting installed component, for which an update is available will mark it for an update.
When done with the component selection just go to the next page by pressing the Next button. You will see an estimate of the disk space required for the operations selected. Just press Update to start the operations.