Previously, the Screencast-O-Matic Video Editor included a Done button. The ScreenPal video editor does not include this button. Instead, ScreenPal offers a Done Editing Video option, accessible from the top left of the Video Editor. Both of these perform the same action; to save changes and return to the Project Manager view.
Screencast-O-Matic (lower right-hand corner):
ScreenPal (upper left-hand corner):