I am new in arduino´s world but already develop in other languages.
My program is about to be able to detect a "ligthing" from Ligthing generator ( SEN-39002: AS3935) by Ligthing Sensor ( GY-AS3935 )
I Already tried a lot of examples and yotube videos without success.
Now I am using this exemplo that, for me, looks like the most close of a correct program.
Did you read this important sentence on the simulator page?
Effective range is ~5-15cm from emulator antenna to sensor antenna
Did you ensure that the sensor chip was within 5cm of the simulator choke while you ran your tests?
Theoretically you're over spec if you connect the 5V of the UNO's SPI pins directly (datasheet says maximum is 0.9*Vdd, so about 4.5V). I guess the chip will tolerate it but I don't know it.