Step 1: Open the question from the list of questions in Q&A;
Step 2: Click on Select answer reference;
Step 3: Click Upload next to the folder where you would like to upload the document;
An upload screen will appear.
Step 4: Select Browse and select the document you would like to upload and attach to the answer;
Step 5: Select Start upload;
Step 6: Type an answer in the answer box;
Step 7: Select your action. (Disclose or Assign).