Choose Hand tool in tool menu for network manipulation.
There are more ways of marking components as described below. Cables that belog to the marked components are marked automatically.
One component can be marked by left mouse button.
More components can be marked by dragging the marking box over them.
When holding the CTRL button you can add or remove components by a simple click. Next image describes marking components using this way. Only the middle Router is not marked.
It is allso possible to mark only the cables. This can be achieved by dragging the marking box or holding the CTRL key and clicking on the cable.
Marked components can be moved using drag&drop function.
The whole network (or only the marked components) can be aligned to grid. You can see the result on the following picture.
You can allso mark all componnets by selecting Select all. This option can be accessed by clicking the right mouse button on the draw panel:
All operations which manipulate the network (adding components, removing components, change of postition, align to grid...) can be reverted using the Undo function.
Next part of this tutorial is: Details settings.