Here are the 2 options on how to request help with your account billing or invoice.
First Option:
Login to your registered account here https://hub.wazile.com/login.
In your profile, click the Open New Support Ticket action button or go to the Ticket tab then click Open New Ticket. Then from there, you can ask for support/request in detail or with an attachment if any.
Second Option:
Using your registered email, you can directly email us at billing@wazile.com for any concerns or requests you have.