How to renew the Ablegrid SIM card plan?

How to renew the Ablegrid SIM card plan?

1.Please visit http://simcard.ablegrid.com/aspx/login/input_email.aspx?Url_Type=Summary

2.Input your Email address and your own phone number(not the phone number in the tracker)

3.Click "renew" or "detail" key and pay with paypal.