You can upload a document either in a request or in your dashboard to answer a question.

1. Navigate to the question

2. Click Browse to open your file finder

3. Select the document you would like to upload

In this case Businessplantemplate.pdf was upload successfully. 

Pro-tip:  If you would like to view, download, or remove a document you can do so by hovering over the document icon and selecting one of the available actions.