Nexa — 3 months already but still not finished to work and repair

I bought ignis delta ags on 18 april, still not receive number plate and now had accident on 18 may, but still nexa team not possible to repair until now...
Its all because of not finished rto work on time so insurance claim not possible.. So such delay in repair..
Kindly do need full no one their to hear my side am tired to complaint and email to nexa and maruti..
Complaint reference no. Nx[protected]..
My name makan chauhan [protected]
Dealer nexa future wheel dehradun...
Ignis delta ags