Plug the RFID module into the breadboard with enough space around it. Connect the VCC pin to the Arduino's 3.3V (not 5V), and GND to the ground rail. For the data connections, wire SDA to Pin 10, SCK ...

if an additionnal LCD display becomes necessary, instead of changing the microcontroller with more I/O lines, it is often better (in terms of cost, and to make development easier and faster) to use ...