When the content of a topic has expanded beyond the bottom of the page, you can scroll down using the vertical scroll bar at the right hand side of the topic pane.
2. Resize topic pane
In order to see a greater area of the topic pane, click and drag the horizontal divider, between the navigation pane and the topic pane, to the required size.
3. Horizontal scroll bar
If the content of a topic has expanded beyond the width of your screen, you can scroll across using the horizontal scroll bar at the lower edge of the topic pane.