Lenovo — Lenovo laptop hard disc

Address:

Bharaha karchhana allahabad 212301

I was purchased lenovo laptop on 20 dec 2021. After that I have facing lots of issue in the laptop however, I asked to customer care they said to upgrade ram of the laptop then I was visited to the lenovo service center for ram upgrade but they still unable to help they said I will solve your issue today or tomorrow It going on couple week after that my laptop hard disc has been gone. Now they said wait 3 to 4 days. What should I do. You can return this I don't want this laptop.