To help you we need more information. For example your circuit diagram, code, what you are trying to receive etc..
I suggest you ask this as a question with as much detail as possible. See https://arduino.meta.stackexchange.com/questions/2523/how-to-ask-a-good-question-for-arduino-stack-exchange
I suggest you ask this as a question with as much detail as possible. See https://arduino.meta.stackexchange.com/questions/2523/how-to-ask-a-good-question-for-arduino-stack-exchange