help needed TX is not communicating with RX in beta flight

[cyromanish]

greetings reader
   
         i have built cine whoop BetaFPV 95 v3 .
im using betaflight 20 amp aio board
tbs tango v3 tx and tbs nano rx.

im facing some problem in betaflight configurator as receiver setup is not changing , anyone can plz help me with this to correct.
plz ping me 9970079728

[arul.rajesh]

did you fix it?