You can find all commands in the main and popup menu. Some of them are accessible from toolbars. Commands, which you can't give at the moment, are grayed.
Instruction "Choose from
> " means:click on the menu heading
click in pulled down menu on position
Instruction "Choose Command from popup menu" means:
click right mouse button
click in pulled down menu on position
The instruction "Choose icon from toolbar the Toolbar" means:
click on button with
if button is missing on toolbar, choose from menu
> >Instruction "Choose icon from Tab toolbar" means:
if the tab Tab is not selected then bring it forward
click on button with an icon in the tab heading