There are two places to view Invoices: The Invoices page or the Billing page of a particular Account.
In either place, click on Current Invoices, Paid Invoices, or Future Invoices.
Click on the Edit button to see the details of that Invoice, including the following:
The date and time it was posted
Who posted it
The Location it is associated with
The Program it is associated with
The Enrollee it is associated with
The Account it is associated with
The Charge/Payment type
The Item description
Go ahead and edit any of these details and then select "Save".