When Email Feature is enabled, end-users to send the final document as email attachment in the end of the process in one click.
When end-users click to the Send button, an email draft will be populated with ready-made content from email template and default recipient address based on Salesforce data.
Enable Email feature
In Settings -> Save & Email tab, switch on the Enable email feature button
Select the email template to be used for the content in email body. End-users can always edit the email body if needed. If None is selected, the email body will be empty for end-users to fill in later.
Select the default recipient's email address. Add an email field in Salesforce to have dynamic default recipient's address, for example end-user's email or primary contact role's email. If the field is left empty, end-users will fill in later.
Edit the default email subject. Add a Salesforce field to have dynamic subject. If the field is left empty, end-users will fill in later.