The Quick Access Toolbar is the list with small icons at the top left of the window.
Don’t worry if you can’t remember the small icons! If you hover over them you’ll see a tooltip.
To change to Quick Access Toolbar #
Right-click the function you want to add to the Quick Access Toolbar.
Select Add to Quick Access Toolbar.
Example #
TIP: To reset AnyRail to its original settings, shut it down and start it again while holding SHIFT down.