You can check total amount of intended savings for your child at egov.kz website in "Information about children" section and enpf.kz (https://www.enpf.kz/ru/).
You can read a detailed breakdown of accruals by years at egov.kz (https://egov.kz/cms/ru)

When you apply for receipt of payments, a special account for crediting intended savings payments with the Bank will be opened automatically