To prevent your business from frauds, you can confirm or cancel each registration of a customer account by hand. If you choose Manual approval of all incoming orders in as fraud protection policy, you will see a list of all new customer accounts pending approval in the New Customers group on the Home page.
Click the Review link to see more information about a particular order. Once you have verified the order, check the Activate or Cancel check box and click Submit.
Note: If you choose the Cancel option, remember to select the appropriate cancelation function in the Define policy on canceling subscriptions for this customer drop down menu at the bottom of the list prior to clicking the Submit button.
If you do not want to verify new accounts manually, change the fraud protection policy on the page All Settings > Fraud Protection Settings.