nRF24L01 is not working with Arduino MEGA 2560

Hello,
I have problem with setting up my Arduinos Mega 2560 with nRF24L01. I have connected SCK -> Pin 13, MISO -> 12, MOSI -> 11 , CE -> 10, CSN -> 9, IRQ -> 8. I have used Mirf library where I edit Mirf.cePin = 10; Mirf.csnPin = 9; It is unable to send message and when I am receiving all messages are (in integer) -1. Can someone tell me where problem can be?

Those pins are the Uno's SPI. The Mega uses these
MISO = D50
MOSI = D51
SCK = D52

Thanks that is what I missed. Can I join CE and CSN on 47-48 ?

You can try it. If it doesn't work, you can always move them back.