Note: Before proceeding with the reinstallation, make sure to back up your profiles if you don't intend to recreate them.

Uninstalling iCUE:

1. Open Finder, which is the file explorer on your Mac. You can find it in your favorites tab by default.
2. Navigate to the Applications folder. It is often found in your favorites tab by default.
3. Locate the Corsair folder, expand it, and click on the iCUEUninstaller file that’s inside it.
   
4. In the iCUEUninstaller window, select the radio button next to "Uninstall" and click on "Continue."
   
5. You will be prompted to enter your Mac's admin password to proceed. Once entered, the uninstallation process will begin.
   
6. Note: The reboot of your Mac is not performed automatically. You will need to manually restart your Mac at this point.
   

Reinstalling iCUE:

1. Visit Corsair.com and go to the iCUE section.
2. Click on the option for iCUE for MacOS.
   
3. Download the latest available installer for iCUE.
4. Run the installer that you downloaded and follow the step-by-step instructions it provides.
5. After completing the installation, reboot your Mac once again.

By following these steps, you should be able to successfully reinstall iCUE on your macOS system.