SBI — Adhar link in SBI account

Address:

Banasuria branch, dist bankura, West Bengal

Sir my father's have a SBI bank account which is not adhar linked, therefore my father's 3tymes submit documents for adhar link but still now adhar was not linked, my father is 72years old not able to go regularly bank, so I request to you please look at the matter and solve problem as soon as possible, thanks
My father name is Balaram Maji