Hi @VJ2 ,
Thank you for your interest in the NXP MIMXRT product, I would like to provide service for you.
Which Gui Guider demo you are using now? Your own created demo or the SDK demo?
You need to make sure you are using the correct LCD definition:

And then, you need to check your used demo contains the touch function or not, as now, you already demonstrate your touch is working, just your GUI guider demo no touch works, so I am thinking, whether your used gui guider demo add the touch function or not?
Best Regards,
kerry