Visit Admin > Customers. On the left column, click on List

Mouseover the gear icon next the customer name, and select Edit from the menu.

In the upper right corner, you can see various information such as:

• date the account was created
• last modified
• last login
• number of logins

If you click on the magnifying glass icon to the right of Quick View, then you can view the customer's order history.

From here, you can view a summary of basic Customer Information, Purchase History, and Order Status.

If you select the year-year graph tab, then you can view a bar graph of the customer's order history until that point.

If you click the printer icon, you can print a printer-friendly version of the information summarized here.