There are several places on the Auction Tool's website to enter an animal:
1. Once logged in, you can enter your animal from the "My Account" page. Here just click on the "Add Entry" button. From there select an auction you wish to enter your animal in. Then follow the "New Entry Wizard" steps. 

2. You can also go to your auctions.  Then select the "Add Entry" link under the auction you wish to enroll in.
3. Go to "My Entries" page, at the top of the page select the auction you hope to enter you animal in. Then click the "Add Entry" button, and follow the "New Entry Wizard" steps.