Hero Motor — Hero pleasure+ faulty assembly of engine

Sir i have purchase this vehicles on 8 Nov 2020. Since new engine oil was leaking, purchase place chandan hero patna. They refer me to service center of same dealer at kankarbag patna.
Service center is treating us like baggers in place of solving this problem. I purchase this vehicle only on the sake of brand hero, but finally it was in vain. My vehicle no is BR01EY4976.
Your kind attention may resolve this issue at earliest.
My mob no is [protected]
Thank you.
Issue not resolved.