只能看到5%、2%、ShopDiscover、各种promotion和everywhere else分别给了多少，没
有具体单笔消费cashback的记录，后者需要你自己计算。
Go to Manage Account->Recent Activity, then change Activity Period to 2nd
option "***-***(Current)". You'll see the Detailed Rewards Activity for the
current statement on the right.
You can also choose other options to see activities for other statements.
