Toyota — Car's service complaint

Address:

Senguttuvan street 57/38, Thiruvannamalai, Tamil nadu

Hello,
I had bought Toyota glanza car on 2021feb and everything went smoothly till April. Suddenly my car's left side door were started to make vibrated noise.. I had went to showroom and gave the car for service, as two services finished but the problem was not solved.. ia had told many times to the showroom manager and service manager. But no responses for the problem. Kindly help me out.

Thank you .