OK, looking at the V6 Raduino schematic, here are the TFT Display pin#'s and where they would go on the Raduino's NANO.? Also their output name so you can correlate if not using a NANO - they have to match the pin assignments in the software.
Jim - W0EB
TFT Pin# and where it goes.
1 = VCC = to NANO pin 12
2 = GND = to Raduino ground
3 = CS_TFT = to NANO pin 28 (D10)
4 = RESET = Same as TFT pin 1
5 = D_C = to NANO pin 27 (D9)
6 = SDI = to NANO pin 29 (D11)
7 = SCK = to NANO pin 1 (D13)
8 = LED BACKLIGHT = through 22 ohm 1/4 watt resistor to +5V (hot end of resistor to TFT pin 1)
9 = SDO = to NANO pin 30 (D12)
10 = SCK =? to NANO pin 1 (D13) - parallel with pin 7 on TFT
11 = TOUCH = to NANO pin 26 (D8)
12 = SDI = to NANO pin 29 (D11) parallel with pin 6 on TFT
13 = SDO = to NANO pin pin 30 (D12) parallel with pin 9 on TFT
14 = NO CONNECTION