If you wish to add attachments to your template, go into the Edit Button on the template you wish to add to. Once in the Edit Template screen, click the Attach Files Button above the text editor. Then simply pull in file you wish to add to your template from your computer documents.
If you would like your files to be tracked when opened click the Content Button and select a doc, pdf, or ppt file.
Once uploaded to a template, these files will be stored in your "ToutApp Content" and you will be able to quickly add them to emails in either your web browser or toutapp.com by clicking the Content button in the compose window.