Available to Project Owner.
In Leap, Projects are document-oriented. It means that a Project will always involve working on Files. The Project Owner can add files to their Project.
If a File is to be worked on by Collaborator during the Project, then the File can be attached to the Workflow. If a File is only a supplement to help Collaborator work on their Task, then the File can be attached to a Step as an Extra File.
To add and delete Files in a Project:
To further attach a file to Workflow or Step, please refer to these pages: