Bajaj Auto — Bike not working as like as like before the service

1. Bike not start in 2-3 kick. 2. Make unwanted noise from engine after service 3. Down Head light not and pass not working after service 4. pickup almost lost, require 1 gear after service. 5. Making smoke from after service 6. Battery fully discharged while pickup the bike from service center and still not working. 7. Not start with self. 8. Not running properly, its looking to tight while running. 9. Handle is bubbling