Select the folder from the Collections Folder section. The file(s) of the selected folder is displayed in the Collection Files section.
For
one document, simply select the 
button
next to the 'Document Name' and select save. You will then be prompted to tell
the download tool (which appears after you click the 'Download' button)
where you would like to save the file.
For multiple documents, select the documents you would like to download by ticking the checkbox beside each file or select all files at once by clicking the checkbox beside the File Name column.
Click on 
(More button) at the top right-hand
corner of the screen. A number of options within a menu appear.
Click on Download Files. This will prompt the application to open the Turbo Accelerator tool. This tool is a managed file transfer tool that makes downloading large amounts of data simple. Click browse folder and find the folder you want to download to and click the play button. Here you will see a file status for the transfer of each file and restart any that fail. If Turbo Accelerator tool is not installed in your local system then the selected files will be downloaded directly to your default 'Download' folder of your local system.