Everything Editing Scene Markers You can modify the colour of a scene marker or edit the note attached to it. How to edit a scene marker In the frame counter area, select the entire scene marker. NOTE It's important to select the entire length of the scene marker, otherwise the Timeline Scene Marker dialog box will not open for editing. Right-click and select Scene Markers > Edit Scene Marker. The Timeline Scene Marker dialog box opens. Make your changes. Click OK.