Honda 2 Wheelers India — vehicle registration issue

Address:

Murshidabad, West Bengal, 742149

I am employee (Sales - executive) at country motors pvt. Ltd.in area of murshidabad district, in west bengal so i buying a new honda unicorn150 motorcycle from akd distributors at plot no.327, panchanantala (Kadbeltala), berhampore, murshidabad. Pin-742212 showroom on 26th july, 2018. But this vehicle not registered yet, i also contact the dealer sales manager & other person but not given right a answer so i complaint. Road challan no-7753, date-26/07/18, sales details/money receipt no 4307, tax invoice no. Wb04000118v01251 date - 27/07/18 vehicle details - frame no-me4kc311gj8345842, engine no-kc31e80345991.
So, i request please take necessary action my vehicle registration very urgently.