Did you see this
https://docs.arduino.cc/tutorials/nano-esp32/cheat-sheet/
or
https://docs.arduino.cc/tutorials/nano-esp32/pin-setup/
or
https://support.arduino.cc/hc/en-us/articles/10483225565980-Select-pin-numbering-for-Nano-ESP32-in-Arduino-IDE
also check your Tools menu
