Byju's — Books are not received yet and child session is spoiled

Address:

Village: Phalora Nagbani, Jammu

I am from jammu, i have purchased byju's product in february 2020, but till date i did not get books from byju's end. My child is not avail services of byju's product. Byju have recovering amount consciously from my end but i did not get books and other services. I want to return the product on immediately basis. I am not satisfied with the service.

Kindly return my money and take your product immediately back.
I also claim my daughter session spoiled due to lack of services of books and mentor.