Delhi Jal Board — Non installation of new water connection

I have applied for new water connection and allotted with KO no. [protected]. I have paid Rs1000/ initial amount vide bill no.[protected] dated 03 Feb 22 (Copy of the bill is attached). Till date no connection is installed. My house has no water supply and I am compelled to buy water daily. I have tried all sources but got no response. My address is as follows:-

RZ 250A Gali no. 8, Sadh nagar Palam coloney PIN 110045