Nestaway Technologies — airtel broadband issue

Address:

E 601 SMONDO 3 NEO TOWN ROAD EC HASE 1

I am trying to reach nestaway thew all modes so far no any help from them yet.
I want to disconnect my airtel wifi connection.
It was not working for 2 months march and april we unable to raise complaint due to lock down issue and society security issue.
Later i raised concern airtel technician fount wiring issue but already for 2 months we were without internet.

Please disconnect my wifi account immediate i dint want to continue. And pay bill for two months lockdown issue i have not used internet.