Reader's Digest — no acknowledgment/confirmation received after payment for readers digest annual subscription

Address:

Mahesh Marathe, https://subscription.readersdigest.in/rdindia/subscriptions/

As I have transferred Rs. 999/- as annual subscription of Readers Digest on 31sth December 2020 from your portal

( https://subscription.readersdigest.in/rdindia/subscriptions/ )

but i havent received any acknowledgment of it

how do i come to know whether my my request for the subscription is registered or not.

my email address is as follows

[protected]@gmail.com