Proceedure for register the FIR
First move the application before Regional Police Station for register the FIR.
154Cr.Pc- Move the complaint application to the SSP/SP against not register the FIR if Police Officer not register the Case.
156(3)- If SSP/SP unable to register the FIR- Than move the application before court. Court will passed order.
You have to also furnish the protection application before court as well as SSP/SP.
also keep in mind others tips furnished before.
these steps will help to fight the case.