To add a document to your library just click on the 'Library' tab on the left side of the Manager Desktop. Then Click on the 'Add New Document' button. This will prompt you to choose the file to be uploaded.
You can also create categories within the library to keep them more organized. To Create a category click on the 'Categories' button, enter the category Name and then click the 'Save New Library Category' button.
Within your Library you can also choose to make documents Active/Inactive. Inactive documents will not be available to view. To change the status of a document click on the current status and then use the drop down menu to update the status.