Idea Cellular — Deduction of balance without availing any request

I would like to inform that, I have received the below msg on 22/08/2021 10:01 AM
Hi! We have received & are processing your request for service How to videos. Just sit back & relax, you will receive a confirmation within 2 hours.

Another message:-
Hello! Your How to videos is activated. Amount charged is Rs 49.00 /- for 1Week. Renewal charge is Rs 49.00¡1Week. To deactivate, SMS STOP to 155223.Set your favourite Song as Callertune, click bit.ly/Songct . For more songs, dial 1234 or 55655 (Tollfree).PLAY cricket contests & WIN Rs100 COUPON- bit.ly/3l7an2Z. PLAY cricket contests & WIN Rs100 COUPON.Click bit.ly/3l7an2Z Your balance is Rs.26.47/-

I haven't requested for any such service . Without my acknowledgement balance is deducted . Please look into this matter .