Can't make a new trade

 
Am I doing something wrong? I have a demo account and I can't make a new trade in any of the three ways I have read about in the documentation. The window to allow a trade does not appear though the button "depresses" to show I have clicked it properly. What have I missed?
 

Later:


I found the answer. The order menu was hiding off the bottom of the page. All is fine now. Thanks

Reason: