Check out this page from a site called FixShop.
[link|https://www.fixshop.eu/blog-new/programmers/|Programmers: how to replace the display on the iPhone|new_window=true]
Basically, here's the procedure they document for your programmer.
* Open the JC Repair program on your computer and click on "Chip repair".
* Connect your iPhone to your computer with an 8-pin cable.
* Click the blue "Fix True Tone" button. The data should be detected automatically.
* Connect the JC-V1 to the computer.
* Connect your new screen to the JC-V1. "Online" appears on the JC-V1 screen.
* In the JC Repair program, click on "Fix True Tone".
* After clicking, the program will ask you if you want to continue, click "Yes".
* True Tone data is now installed on your new display.
If that's not enough to get you going, then go ahead and read the full article for information.