How can I get files which are received through a Bluetooth device on my Nokia Lumia 730?

[Prakash Kandasamy]

how can get files which received through bluetooth device in nokia lumia 730

i am using lumia 730 for the past 5 months. i had received data through Bluetooth device. but i am unable to see those files. i was searched in phone & SD card memory. but still i cant found those files. kindly tell me a solution.