Hi Fazeelayaz2, I am doing a similar project and I am having trouble finding information on the internet aswell! Have you made any progress on your project since April? I have also found these links online, it might be of help
https://github.com/mwingerson/PmodBT2_UART_Demo
https://forum.digilentinc.com/topic/79-pmodbt2-bluetooth-functionality-implementation/
https://github.com/mwingerson/PmodBT2_UART_Demo
https://forum.digilentinc.com/topic/79-pmodbt2-bluetooth-functionality-implementation/