Scroll down to the bottom of the Successfully Saved Record page and click Edit. The Editing News Item page appears:
Who can do this task? Organization Users, Organization Super Users, Organization Administrators, and System Administrators
To edit a new news item:
Scroll down to the bottom of the Successfully Saved Record page and click Edit. The Editing News Item page appears:
Follow steps 3 through 9 in "Creating a new news item".