The documents page has the following folders by default: 

  1. All : which includes all the sent documents expect for Bulk Send documents 
  2. Bulk send: here you can find a folder for each document sent in bulk 
  3. Shared with me: where you can find documents shared with you as a part of  a team in an organization.
  4. Received documents: where you can find all the documents that is either requiring your signature or has already been signed by you.

Other than the default folders, you can always add your own folders by clicking on the (+) button in the All folders page, and you can move your documents to different folders