Choosing the other option gets the same result.
I bought 3 of the same boards directly from the Arduino website and have tried two of them without any luck.
There is a small bug during upload to Arduino Nano Every board (not Arduino Nano). We will fix it in the next XOD release.
For those who want to flash the Every board right now, there are two ways.
Use the dev XOD build. Pre-adding the condition to the packages/xod-arduino/platform/uart.h file.
#ifdef ARDUINO_ARCH_MEGAAVR
class arduino::HardwareSerial;
#else
class HardwareSerial;
#endif
class SoftwareSerial;
Flash the patch using the Arduino IDE. Compile the Arduino IDE code by clicking the Show code for Arduino IDE button in XOD. Then, find the line class HardwareSerial; in the code and replace it with class arduino:: HardwareSerial;
The first solution works only for DEV assembly, Linux\MacOS.
For the second solution you can manually add files from XOD IDE\resources\workspace\__ardulib__\Graphics and C:\Program Files\XOD IDE\resources\workspace\__ardulib__\ST7735 to your Arduino IDE project folder.