Who can review Invoices
Only Admins and Accountants (internal and external) are able to review invoices.
How to review Invoices
First, there have to be already submitted invoices to have anything to review.
Login to Moss
Go to "Invoices" > "Review"
Select an Invoice you want to review
Ensure that all the invoice details are correct
Confirm Invoice details
The Invoice is automatically forwarded to the person who is in charge of approving it.