You can add End node to close your Process Composer process automation.

You can add the End node by dragging the Event: End from the left panel to your process automation.

Procedure

From the Event: End panel:
  1. Select the type in the Status field.
    You can select between Completed, Failed, or Cancelled.
  2. Optional: Specify a name in the Update request title field.
  3. Optional: Add a message in the Display message field.
    The display message you enter is shown in the last step of your task in the request view.
  4. Optional: If you had set some output variables in the Start event, you can overwrite them.
  5. Click Apply.
  6. Click Save to save the process automation.