Today, we turned on signing order by default. This means that when you initiate a new envelope, the box is checked that says "Set Signing Order"
People who now sign documents on their mobile devices will see a friendlier interface. DocuSign has completed work on their "Responsive Signing" enhancement.
For more information, see https://support.docusign.com/en/guides/ndse-user-guide-responsive-signing
As a Sender you can allow signers to add ad-hoc notes to a document before signing. For more details, visit this page: https://support.docusign.com/guides/ndse-user-guide-document-markup