Once you are in the dashboard to upload files click the 'Upload' button.
Select your file (or files) and upload.
You will see the upload and processing progress 'on-file' in the management window.
Click uploaded files them to bring up the top level editing menu. From here you can either view & edit or move the files directly into the media library.
Clicking 'Edit Details' brings up the modal window. Here you can add a title and description, append tags, choose a category for the image and set its view properties to be either public or private.
You can also configure settings for embedding your media and are provided with easy 'copy & paste' HTML code for doing so.
Closing the modal window will instantly transfer your edited file directly into relevant library space for the media type i.e Video, Audio or Image.
If you prefer to edit your media in-situ you can batch transfer completed uploads directly into library space via the 'Move All Completed Items To The Library' bulk move button.