加拿大网签付款问题-急问

除了Use of Representative (IMM5476) (required) 和Representative's Submission Letter (required) 没有上传以外(自己申请的没代理人）其他表格都已经上传成功。但是在FEES这个栏目没有付款按键啊？大家都在哪里付款的呢？

Fees
Application Quantity Price (CAD) per unit Total (CAD)
Visitor (includes SE, ME and EXT) 1 $100 $100
The fee shown is an estimate based on the fees in effect on the day that this Personal Reference Code is issued. The actual fees to be paid will be calculated on the date of submission.
Total Price (CAD)$100