There are two ways to accomplish this.
First, login to FileTime.
Through the Case Overviews Page
By default you will be on the Case Overviews page. You can also perform the following procedure on the Cases page.
Find the case for which you wish to review all your submissions.
Click the small right-pointing arrow in the far left column for that case. Several tabs will open below the case listing.
Click the Submissions tab.
All the submissions for that case will be displayed for you.
Click the View button in the far right column for each submission to open the details for each submission. On each details page you will find a link to download the file marked documents for that submission.
Through the Cases Page
Click on the Cases page.
Find the case in question and click on it to highlight it.
The Case Details will display in the right column. Towards the bottom of the Case Details section you will find a listing of the filings for the case.
Click one of the cases to bring up the Filing Details for that filing.
On the Filing Details page you will find a link to download the file marked documents for that filing.