Copy all the files from the LUTs\ICC (Capture One) folder to the following locations:
Right-click on the Capture One application icon and select “Show Package Contents”. Navigate to
C:\Users[your username]\AppData\Local\CaptureOne\Color Profiles
Restart Capture One.
From the Base Characteristics panel, click on the ICC Profile dropdown menu and select “Show All”.
Click on the ICC Profile dropdown menu again and navigate to the Other section. Select a profile to use.