To go into the fullscreen click on the Screen icon in the lower right side of the viewer once you click play.
These tutorials here are more of the general variety to view tutorials on more specific history tools make a selection from the side navigation options on the left below the "Video Tutorials" heading.
To go into the fullscreen click on the Screen icon in the lower right side of the viewer once you click play.
To go into the fullscreen click on the Screen icon in the lower right side of the viewer once you click play.
