Editing a Project (v10.xx)
To edit a Project Description document:
Open the document.
Click "Edit" in the menu bar.
Once changes have been made, save them by clicking either "Save" or "Save & Notify" on the action bar. "Save & Notify" will save the changes and notify any users set up to receive notifications.
To close without saving, simply click "Close" on the action bar. If changes were made, a warning will appear asking for confirmation before closing the document.