If not, hit the rotating arrows icon to turn on the feature. If auto-rotate is on and you cannot flip the screen in the required direction, rebooting your Chromebook might get it working.

In slide 3, move the arrow from Point One to Point Two, using the arrow’s rotation handle. Select slides 2 and 3 and click Morph. Duplicate slide 3.

However, if you want to rotate the text or the text box manually, here’s what you can do. All you need to do is place your mouse cursor on the clockwise open circle arrow above the Text Box and ...