Hello,
Please note that the video you mentioned uses another evaluation kit (S32K144EVB) and the pins might not be the same for S32K116. Did you check the schematic to see the pins used by the potentiometer and the LED?
As a recommendation, try to use the FreeMASTER tool to visualize the data on the board. You have to add data store memory blocks to save the data from the ADC and the state of the LED. Please set them to Volatile (in order to see them in FreeMASTER).
Another variant is to use the S32 Design Studio to directly debug the application, by placing breakpoints at specific lines and see the values read from the potentiometer.
Best regards,
Sorin Bancila