You can change the details of any document. Click on Documents link available in the left sidebar. The sub-links appear as below.
Click on All Documents link. The All Documents page appears.
Locate the target document in the list.
In Action column, click on the Edit button. The Document Information page appears, as below.
In Document File, see the original document listed with its file name.
To change the document itself, click on Edit Document to browse and upload another document. Write the documentation information in respective fields including Date and PDF note.
If you do not change the document, you can change the document information for the original document itself.
Click on Save button to save the changes.