...] on the bottom of screen of [請求関連照会メニュー (menu to check billings)].
3) Input and register your "Web Billing" login ID/password from the screen of [@ビリング(または...
...password of "Web Billing" on [請求関連照会メニュー (menu to check billings)] after you log in to "@Billing," or "My Billing," you can log in to "Web Billing" directly from "@Bil...