To set the Online Bidding Dates for your Auction, please Navigate to:
Event -> Online Bidding Dates.
On that screen as well, make sure the timezone listed is correct. Your online bidding dates determines when your auction and bidding starts.
If you are unable to change your online bidding dates and bidding has not started yet, please email email@example.com with the following:
-The dates you want for your auction
-The name of your Organization and Auction