Airtel — regarding bill not received on registered email id

Address:

4 Km Mile, 174103

Dear sir/ma, am,
This is to inform you that we have airtel corporate connection (Relationship number: [protected]) we have registered for ebill but since last 3 months ebill not received by us & we are regular requesting airtel team to provide us ebill on registered email id. We have also send email id updation request on dated 09/04/2019 but till now nothing happen. We have also talked to airtel customer care team so many time but no one is listening our complaint.
Kindly look into the matter & do needful