急问houston大学的网上visa支付

usherhsxUID: 2542631

记得当时好像是用visa支付的，貌似也好像成功了，但是我的信用卡没有扣钱。
今天去申请的网站上看的时候显示的是
Application Fee InformationNOTE: Depending on each institution's policy, applications may not be processed until the application fee is received. A nonrefundable processing fee is required with each admission application. DO NOT SEND CASH. We accept only cashiers checks, bank money orders, or bank drafts in U.S. dollars on U.S. banks.

Credit Card Type:
Visa

• Last 4 Digits of CC No.: **withheld**
• Expires on: **withheld**
• Card Holder Name: **withheld**

End of Application


请问这个学校到底应该怎么付钱呢？？