MOVE TOOL
The move tool allows you to move objects. You can select layers with it, so if each of your objects is on a separate layer, this tool will move those objects just by clicking on them and dragging.
But if more than one object is on a layer, you need to first make a selection with the Marquee tool.
and then move it with the move tool. This means that you must either switch tools or press the command key, which changes the marquee into the move tool. To copy a selection, press comand To move in a straight line, press shift.