1. Go to Commerce > Auction
  2. Hover over the event name and select Manage Auction
  3. Click End Auction
    • *This will "CLOSE" the auction, calculate the winners, generate the Auction Close Report and initiate the charges to the credit cards of the winning bids* 
  4. You will now see in red lettering "This auction is closed, it may not be reopened"

Note: One you end an Auction you cannot reopen it.  If you close an Auction by accident, you must create a new Auction to start another one.  However, no bids already placed can be brought into the new Auction.