You can find all your returns on the Web Returns page
This page is a history of all returns since the start of Web Returns (10/1/2012). You will see Coming Soon, Available, Posted and other statuses. The Return ID number for each will be listed in the first column.
You can always see the detail on a previously submitted return
You can view the detail of what you entered and submitted by clicking on the Return ID number of a return that is Submitted or Posted. You will see a similar screen to the entry screen but will not be able to change any information.