The first step towards disabling successfully the application of the verification required on the app store notifications is to update your payment method, which is done under the settings menu in the Apple ID under the payment and shipping menu. Check your Purchase History Next to make sure that there is no outstanding balance. You can also turn off the requires password option in the screen time restrictions in order to prevent the recurring prompts. Lastly, it is important to log out of your Apple ID and log in again to renew your account. These procedures will solve the most prevalent triggers of the need to verify apps store and restore successful app installations. I hope this has answered your question on how to turn off verification required on app store.