To add a Document to the Document page of the website, choose Document from the Add content menu. Fill in the corresponding fields.

Title
Enter the Document's title here.

Document
Click "Select media" and then browse to add a new file. To select an existing file, choose Library.

Document Date
Select the date you would like to correspond with the Document here. The table on the Document page sorts by date by default, with the newest item appearing at the top of the list.

Document Type
Select the document's type here. To edit the list of available types, go to Structure > Taxonomy > Document type

Document Topic
Select the document's topic here. To edit the list of available topics, go to Structure > Taxonomy > Document topic

Save
Save your work, and it will appear on the page. To cancel any work you have done in the edit screen, navigate away from the edit page to anywhere else on the site without hitting the Save button.