Please log in https://tutor.alo7.com then click Account- Payment. You could add or revise your payment information, recommend to use Veem/PayPal.
You could update your mailbox of Veem/ PayPal by clicking “Edit” button. In order to make sure the mailbox you enter is correct, please log in your Veem/PayPal account to check the email which sent from alo7 after you save your information. It will work after you click the confirming button.