As described earlier, it is the middle mouse click that changes the mouse pointer into an arrow with a vertical scroll bar. Before you try the following suggestions, click anywhere on your screen ...

You can then click the arrow next to any group to expand or collapse the tabs inside. (You’ll find that vertical tabs are especially conducive to grouping as well.) To get started with Tree ...

Click "Home," then click the small arrow in the bottom corner of the ... Do the same thing in the box next to "Vertical." Click "OK" to center your text. How to Turn off the Invisible Grid ...