When you are ready to approve a fuel invoice, click the Action Button and select the Approve or Unapprove option from the dropdown menu
A pop-up window will appear requesting confirmation that you would like to proceed with approving the invoice
Click the OK button to approve
When you have successfully approved the invoice you will see the message that the record was updated successfully and you will also see that the invoice has a stamp of approval.
If you need to unapprove the invoice, follow the same process
If you desire to Approve or Unapprove multiple fuel invoices at the same time, select the desired invoices from the Fuel Invoice Listing window, click the Action Button and select the Approve or Unapprove option from the dropdown menu