For Carly web and Google Play Store purchases: If you would like to delete your app account, please contact our support team via this web form.
For Apple App Store purches: If you would like to delete your app account, you have to do it in the settings of your iPhone. Please go into the settings, scroll down, click on "Delete Account" and then confirm the deletion.
Please keep in mind: the account deletion doesn't mean a refund of the app license.
In case you have questions or need any help, please contact Carly support here.