If you have a subscription to Naturalsoft Ltd's NaturalReader - Text to Speech from the Google Play Store or App Store, cancel it first before deleting your account.
If you subscribed through Google Play or the App Store, the subscription must be cancelled from your mobile device's subscription settings.
Once your subscription is cancelled, you can delete your user account.
While logged into your user account, select Account from the side menu
Select Delete My Account
If you are sure you want to proceed with the deletion, select Delete My Account to confirm
When your account is deleted, all account and login information, data, and files are are immediately deleted.