Royal Enfield — royal enfield classic 350 gunmetal grey

Address:

6, Shurikrishan Nagar, Wathoda Lay-out, Nagpur, Maharashtra, 440002

I purchased royal enfield classic 350 on mh49 ay-4216 date 18 march 2018 by shri krishna automobiles nagpur.
My bikes self bearing is not working and engin is also not working properly.
I do regular service of my bike but from last servicing i am not servicing my bike from there because there servicing is not good enough
Company not giving me warranty of my bike.
They also committed 2 years warranty but now they are not giving that.
So what should i do now